Every review
139 products compared, ordered by what they are for rather than by who made them or what they cost.
80 mm (3.15 in) · 900 mm (35.4 in) focal length · f/11.3 · WA 20 and 10 mm for 45x and 90x · gimbal with scales · bag
SOLOMARK's 80900: an 80/900 refractor with fully coated green optics on an alt-azimuth gimbal with scales and a full-size aluminum tripod, with WA 20 mm and 10 mm eyepieces, an erect-image diagonal, a 5x24 finder, a phone adapter and a bag.
Best for: Someone who wants the longest focal length in the entry class for the Moon and planets
≈ $103
80 mm (3.15 in) at 600 mm (23.6 in) · K20 and K9 for 30x to 66x · positioning gimbal with scales · backpack
EACONN's E-80AZ: an 80/600 refractor with fully coated green optics on a positioning gimbal with scales, K20 and K9 eyepieces, a 5x24 finder, a phone adapter and a backpack, sold with the same listing text as the AU-80.
Best for: A first 80 mm that has to travel in a backpack
≈ $100
70 mm (2.76 in) · 700 mm (27.6 in) focal length · f/10 · 1.25 in (31.75 mm) eyepiece holder · 140x maximum stated
Omegon's AC 70/700 AZ-2: an achromatic 70/700 refractor on an alt-azimuth mount with a 1.25-inch eyepiece holder, assembled without tools, with a stated maximum of 140x.
Best for: An adult or older teenager starting with the Moon and planets
≈ $167
60 mm (2.36 in) lens · 900 mm (35.4 in) focal length · f/15 · alt-azimuth mount · 2.5 kg (5.5 lb) complete
A 60/900 achromatic refractor on a light alt-azimuth mount and aluminum tripod, sold complete with three 1.25 in eyepieces, a 1.25 in diagonal, a 1.5x erecting lens, a 5x24 finder and a phone holder, 2.5 kg (5.5 lb) in all.
Best for: The Moon, double stars and the bright planets from a balcony or a yard, with nothing to align
≈ $238
70 mm (2.76 in) · 400 mm (15.7 in) focal length · f/5.7 · 20x to 100x · backpack · from age 8
The blue version of Bresser's JUNIOR 70/400: a 70/400 refractor on an azimuthal mount and aluminum tripod, with H20, H12 and H6 eyepieces, a zenith prism, a 1.5x erecting lens, a 5x24 finder, a phone holder and a backpack.
Best for: A child from about eight who will carry the telescope themselves
≈ $227
70 mm (2.8 in) fully coated achromat · panhandle alt-azimuth · 20 and 10 mm eyepieces · erect-image diagonal · StarPointer
Celestron's AstroMaster 70AZ: a fully coated 70 mm achromatic refractor on a panhandle alt-azimuth mount, with 20 mm and 10 mm eyepieces, an erect-image star diagonal and a StarPointer red-dot finder.
Best for: A first 70 mm used on landscapes as well as the Moon
≈ $180
80 mm (3.15 in) at 600 mm (23.6 in) · K20 and K9 for 30x to 66x · positioning gimbal with scales · phone adapter with a position per eyepiece
EACONN's AU-80: an 80/600 refractor with fully coated green optics on a positioning gimbal with altitude and azimuth scales, K20 and K9 eyepieces, a 5x24 finder, a phone adapter and a backpack.
Best for: An 80 mm used with a phone, by someone who wants to dial in a position rather than hunt for it
≈ $100
80 mm (3.15 in) at 600 mm (23.6 in), f/6.7 · 20 and 9 mm for 30x and 66x · 13% Moon filter · tripod 17.7 to 52 in
Celticbird's 80/600 AZ refractor: fully multi-coated optics at f/6.7, 20 mm and 9 mm eyepieces for 30x and 66x, a 13% Moon filter, a 5x24 finder, a phone adapter, a backpack and a tripod from 17.7 to 52 inches.
Best for: A first 80 mm whose numbers can be checked, used by a child from a low tripod and an adult from a high one
≈ $100
90 mm (3.5 in) at 600 mm (23.6 in), f/6.7 · 25, 10 and 5 mm for 24x, 60x, 120x · 3x Barlow · 48° BAK7 erecting prism · 6x30 finder
Gskyer's AZ90600: a 90/600 refractor with multi-coated green optics on an alt-azimuth mount and stainless steel tripod, with 25, 10 and 5 mm eyepieces, a 3x Barlow, a 6x30 finder and a 48-degree BAK7 erecting prism.
Best for: The most aperture on this shelf, used on landscapes as readily as on the Moon
≈ $270
114 mm (4.49 in) mirror · 900 mm (35.4 in) focal length · f/7.9 · alt-azimuth mount
A 114/900 Newtonian reflector on a simple alt-azimuth mount and aluminum tripod, supplied with 25, 9 and 4 mm eyepieces, a 6x30 finder, a 1.5x erecting lens and a 3x Barlow.
Best for: A family telescope for planets and bright deep-sky objects, where nobody wants to learn polar alignment
130 mm (5.1 in) Newtonian · StarSense smartphone sky recognition · manual alt-azimuth with slow motion on both axes
Celestron's StarSense Explorer DX 130AZ: a 130 mm Newtonian on a manual alt-azimuth mount with dual-axis slow motion, whose phone dock and app read the stars overhead and guide the observer to a target.
Best for: A beginner who wants to see things this month rather than learn to star-hop first
≈ $500
130 mm (5.1 in) Newtonian · German equatorial with slow-motion cables · 1.5x erecting Barlow · 13% Moon filter · phone adapter
SOLOMARK's 130EQ: a 130 mm Newtonian with fully coated optics and a carbon-fiber-look tube on a German equatorial mount with slow-motion cables, two eyepieces, a 1.5x erecting Barlow, a 13% Moon filter and a phone adapter.
Best for: A second telescope, or a first for someone willing to learn an equatorial mount
≈ $270
76 mm (2.99 in) mirror · 700 mm (27.6 in) focal length · f/9.2 · equatorial mount · 152x recommended maximum
National Geographic's N 76/700 EQ: a 76 mm Newtonian at 700 mm focal length on an equatorial mount, advertised to 233x with a recommended maximum of 152x stated in the same description.
Best for: A first equatorial telescope light enough to move fully assembled
114 mm (4.5 in) Newtonian · German equatorial with slow-motion altitude rod · 20 mm and 4 mm eyepieces · 3x Barlow
Celestron's PowerSeeker 114EQ: a 114 mm Newtonian on a manual German equatorial mount with a slow-motion altitude rod, supplied with 20 mm and 4 mm eyepieces and a 3x Barlow.
Best for: A first equatorial reflector bought on price
≈ $180
127 mm (5 in) Newtonian · German equatorial with slow-motion altitude rod · 20 mm and 4 mm eyepieces · 3x Barlow
Celestron's PowerSeeker 127EQ: a 127 mm Newtonian on a manual German equatorial mount with a slow-motion altitude rod, supplied with 20 mm and 4 mm eyepieces and a 3x Barlow.
Best for: The most aperture on this shelf for about $200
≈ $200
130 mm (5.1 in) Newtonian · RA motor drive included · aluminum and SiO2 coatings · slow motion on both axes
Celestron's AstroMaster 130EQ-MD: a 130 mm Newtonian with aluminum and SiO2 coatings on a German equatorial mount with slow motion on both axes and an RA motor drive for automatic tracking.
Best for: Long sessions at high power on the Moon and planets, without nudging
≈ $390
130 mm (5.1 in) Newtonian · aluminum and SiO2 coatings · German equatorial with slow motion on both axes · no motor
Celestron's AstroMaster 130EQ: a 130 mm Newtonian with aluminum and SiO2 coatings on a manual German equatorial mount with slow motion on both axes, a 20 mm erect-image eyepiece, a 10 mm eyepiece and a StarPointer.
Best for: Five inches of mirror on a geared equatorial, for an observer content to turn the knobs
≈ $290
114 mm (4.5 in) Newtonian · aluminum and SiO2 coatings · German equatorial with slow motion on both axes · 20 mm erect-image and 10 mm eyepieces
Celestron's AstroMaster 114EQ: a 114 mm Newtonian with aluminum and SiO2 coatings on a manual German equatorial mount with two slow-motion knobs, a 20 mm erect-image eyepiece, a 10 mm eyepiece and a StarPointer finder.
Best for: A 114 mm whose mount can be aimed properly, for a family that will use it from a chair or standing
≈ $320
114 mm (4.5 in) · 500 mm (19.7 in) focal length · f/4.4 · 19x and 51.5x · alt-azimuth mount · red-dot finder
National Geographic's 114/500 Newtonian: a 114 mm mirror at 500 mm focal length on an alt-azimuth mount and full-size tripod, with two eyepieces giving 19x and 51.5x, a red-dot finder and a smartphone adapter.
Best for: Wide, bright low-power views of large objects, by someone who will learn to collimate
≈ $75
130 mm (5.12 in) Newtonian · tabletop Dobsonian base · StarSense smartphone sky recognition · 10 and 25 mm eyepieces
Celestron's StarSense Explorer 130 Tabletop: a 130 mm Newtonian on a manual tabletop Dobsonian base, guided to targets by a phone dock and the StarSense app's sky-recognition system.
Best for: A beginner with a sturdy table or wall who wants the phone to find targets
≈ $430
130 mm (5.12 in) parabolic mirror · tabletop Dobsonian · collapsible tube · 94% reflectivity coatings
Sky-Watcher's Heritage 130: a 130 mm parabolic Newtonian with a collapsible tube on a tabletop Dobsonian base, delivered assembled with 10 mm and 25 mm eyepieces and a red-dot finder.
Best for: A real 130 mm parabolic mirror that stores in a closet and needs no assembly
≈ $269
76 mm (2.99 in) mirror · 350 mm (13.8 in) focal length · f/4.6 · tabletop Dobsonian
A 76/350 tabletop Dobsonian sold pre-assembled, with 20 mm and 6 mm eyepieces, a 2x Barlow, a Moon filter, a compass, a starter book and planetarium software.
Best for: A very compact first telescope for a child, if found at a sensible price
≈ $390
8-inch (203 mm) Schmidt-Cassegrain · computerized GoTo single-arm mount · 40,000+ objects · SkyAlign
Celestron's NexStar 8SE: an 8-inch Schmidt-Cassegrain with StarBright XLT coatings on a computerized single-arm GoTo mount, with the NexStar+ hand control, a 40,000-object database and SkyAlign.
Best for: Serious aperture that still fits in a car trunk and sets up in minutes
≈ $1,499
127 mm (5 in) Maksutov-Cassegrain · AZ-GTi Wi-Fi GoTo mount · 11 lb payload · mount 8.6 lb
Sky-Watcher's SkyMax 127 Maksutov-Cassegrain on the AZ-GTi, a Wi-Fi GoTo alt-azimuth mount controlled from a phone, with an 11 lb payload, Freedom Find encoders and an aluminum tripod.
Best for: Lunar, planetary and double-star observing from a small or awkward site, driven from a phone
≈ $839
100 mm (3.94 in) Maksutov · 1400 mm (55.1 in) focal length · f/14 · EQ3 equatorial mount
A 100/1400 Maksutov-Cassegrain on an EQ3 equatorial mount, supplied with a 25 mm Plössl eyepiece (56x), a 90° star diagonal and a smartphone holder.
Best for: Moon, planets and double stars from a town, on a mount with real slow-motion controls
≈ $734
102 mm (4 in) Maksutov-Cassegrain · 1325 mm at f/13 · GoTo fork with built-in wedge · 21 lb with tripod
Celestron's NexStar 4SE: a 4-inch Maksutov-Cassegrain with StarBright XLT coatings on a computerized single-arm GoTo mount whose tripod has a built-in wedge, 21 lb with tripod.
Best for: A first computerized telescope for the Moon and planets that can also take short-exposure photos
≈ $649
6-inch (150 mm) Schmidt-Cassegrain · computerized GoTo single-arm mount · 40,000+ objects · SkyAlign
Celestron's NexStar 6SE: a 6-inch Schmidt-Cassegrain on a computerized single-arm GoTo mount with the NexStar+ hand control, a 40,000-object database and SkyAlign.
Best for: Six inches of aperture on a mount that finds things, for an observer who will look rather than photograph
≈ $1,039
6-inch (150 mm) Schmidt-Cassegrain · 1500 mm at f/10 · Advanced VX German equatorial with PEC · 7° to 77° latitude
Celestron's Advanced VX 6-inch Schmidt-Cassegrain: a 1500 mm f/10 tube with StarBright XLT coatings on a computerized German equatorial mount with periodic error correction, usable from 7° to 77° latitude.
Best for: Imaging from a fixed site, where the mount matters more than the tube
≈ $1,699
6-inch (150 mm) Schmidt-Cassegrain · integrated Wi-Fi · 10-hour built-in battery · 354x highest useful magnification
Celestron's NexStar Evolution 6: a 6-inch Schmidt-Cassegrain on a single-arm GoTo mount with integrated Wi-Fi, a built-in lithium battery rated for 10 hours, brass worm gears and 40 mm and 13 mm eyepieces.
Best for: A six-inch that runs all night on its own battery and is driven from a phone
≈ $1,618
60 mm (2.36 in) Maksutov · 750 mm (29.5 in) in a 200 mm (7.87 in) tube · full-size tripod · finder · plastic tube
Sarblue's upgraded Mak60: a 60 mm Maksutov-Cassegrain with 750 mm of focal length in a 200 mm plastic tube, on a full-size tripod with a finder scope, a 20 mm eyepiece and a phone mount.
Best for: A first telescope that has to stand on its own tripod and be aimed with a finder
70 mm (2.76 in) Maksutov · 1000 mm (39.4 in) in a 210 mm (8.27 in) tube · f/14.3 · slow-motion tripod, 23 to 56 in
Sarblue's Mak70: a 70 mm Maksutov-Cassegrain with 1000 mm of focal length in a 210 mm aluminum tube, on a slow-motion tripod adjustable from 23 to 56 inches, with 20 mm and 10 mm eyepieces.
Best for: Lunar and planetary detail from a tripod that can be raised to standing height
≈ $180
60 mm (2.36 in) Maksutov · 750 mm (29.5 in) in a 200 mm (7.87 in) tube · 37.5x with the 20 mm · focuses from 8 m (26 ft)
Sarblue's Mak60 tabletop kit: a 60 mm Maksutov-Cassegrain with 750 mm of focal length in a 200 mm tube, a 20 mm eyepiece, an erect-image diagonal, a phone adapter and a tabletop tripod.
Best for: A compact first telescope that doubles as a spotting scope, used from a table
≈ $100
Sony IMX676, 12.5 MP square · 1.6 arcsec/pixel · magnitude 16 · apochromatic quadruplet · 50 MP mosaic 4.18° · 11 h battery
Vaonis's Vespera Pro 2: a self-contained imaging telescope with a 12.5 MP square IMX676 sensor at 1.6 arcsec per pixel, a flat-field apochromatic quadruplet, a 4.18-degree 50 MP mosaic mode, multi-night stacking, an 11-hour battery and FITS export.
Best for: Deep-sky imaging from a balcony or yard, without a separate mount, camera or laptop
≈ $2,990
Sony IMX662, 1/2.8 in, 2.9 µm pixels · single frames up to 90 s · EQ mode · light-pollution filter · 840 g (1.85 lb)
DWARFLAB's Dwarf Mini: an 840 g smart telescope with a Sony IMX662 sensor, auto GoTo, 360-degree rotation, an EQ mode with single exposures up to 90 seconds, a built-in light-pollution filter and cloud processing.
Best for: A nebula or cluster photographed from a city balcony, by someone who wants a result rather than an instrument
≈ $419
70 mm (2.76 in) refractor · full-height tripod · backpack · 20 and 10 mm eyepieces · extra 4 mm and 3x Barlow (Amazon exclusive)
The Amazon-exclusive Celestron Travel Scope 70 kit (21035-ADS): the 70 mm travel refractor with backpack and full-height tripod, plus an additional 4 mm eyepiece and a 3x Barlow named in the title.
Best for: Nobody at its November 2026 price; the standard Travel Scope 70 is the same telescope
≈ $245
70 mm (2.76 in) fully coated refractor · full-height tripod · padded backpack · 20 and 10 mm eyepieces · finder and star diagonal
Celestron's Travel Scope 70: a fully coated 70 mm refractor with a full-height tripod that packs into a padded backpack, 20 mm and 10 mm eyepieces, a finderscope, a star diagonal and Starry Night software.
Best for: A first 70 mm that travels with a proper tripod rather than a tabletop stand
≈ $90
80 mm (3.15 in) fully coated refractor · full-height tripod · padded backpack · 20 and 10 mm eyepieces · smartphone adapter
Celestron's Travel Scope 80: a fully coated 80 mm refractor with a full-height tripod and padded backpack, 20 mm and 10 mm eyepieces, a finderscope, a star diagonal, a smartphone adapter and Starry Night software.
Best for: The largest Celestron travel aperture, for someone who wants it in a backpack with a phone adapter
≈ $142
Aperture and focal length not published · H20, H12.5 and SR4 eyepieces · 18x to 135x claimed · 1.5x erecting eyepiece · tabletop tripod
CLAVOLO's small refractor for children: three eyepieces (H20, H12.5, SR4), a 1.5x erecting eyepiece, a finder, a Moon mirror, Moon and star maps and a tabletop tripod, with a stated range of 18x to 135x.
Best for: A child's first telescope bought on price, with the two figures that matter asked of the seller first
≈ $33
80 mm (3.15 in) · 900 mm (35.4 in) focal length · f/11.25 · WA 20 and 10 mm · tripod 20 to 45 in · carry case
Celticbird's 80/900 AZ refractor: fully multi-coated optics, WA 20 mm and 10 mm eyepieces, a 5x24 finder, a phone adapter, a carry case and an aluminum tripod from 20 to 45 inches.
Best for: Lunar and planetary views where image quality matters more than fitting in a small bag
≈ $140
70 mm (2.76 in) · 360 mm (14.2 in) · f/5.1 · K25 and K10 for 14x and 36x · magnification figures that disagree · backpack
EcooPro's 70/360 refractor: fully multi-coated optics, K25 and K10 Kellner eyepieces, an erect-image diagonal, a 5x24 finder, an aluminum tripod and a backpack, sold with three different magnification claims.
Best for: Wide low-power views and daytime use, by a buyer who does the magnification arithmetic
≈ $60
70 mm (2.76 in) · 400 mm (15.7 in) at f/5.7 · two eyepieces and a 3x Barlow · wireless shutter remote · carry bag
Gskyer's AZ 70400: a fully coated 70/400 travel refractor with two eyepieces, a 3x Barlow, a 5x24 finder with crosshairs, a phone adapter, a wireless camera remote and a bag that holds telescope and tripod.
Best for: Phone photography of the Moon, where the shutter remote earns its place
≈ $115
70 mm (2.76 in) · 400 mm (15.7 in) at f/5.7 · 20 and 6 mm for 20x and 66x · tripod 28 to 55 in · Moon filter and solar film included
NEYLANG's 70/400 refractor: fully coated optics, 20 mm and 6 mm eyepieces for 20x and 66x, a tripod from 28 to 55 inches, a Moon filter, a sheet of solar film, a phone holder and a carry bag.
Best for: A 70 mm whose numbers can be checked, by a buyer who will read up on solar filtration before touching the film
≈ $33
70 mm (2.76 in) lens · 400 mm (15.7 in) focal length · 20x to 100x · alt-azimuth tripod · backpack · from age 8
Bresser's JUNIOR 70/400 backpack set: a 70/400 refractor on an azimuthal mount and height-adjustable aluminum tripod, with H20, H12 and H6 eyepieces, a zenith prism, a 1.5x erecting lens, a 5x24 finder and a phone holder.
Best for: A child from about eight who will carry and set up the telescope with little help
≈ $179
30x fixed magnification · metal tube · experiment kit · from age 8
Kosmos's Fernrohr: a 30x lens telescope in a metal tube, sold as a children's experiment kit for the Moon, birds and squirrels, listed on Amazon.com with a German-language description.
Best for: A child who wants something to carry on a walk and look at the Moon with
≈ $44
50 mm (1.97 in) · 18x and 28.8x · tabletop alt-azimuth tripod · star map and astronomy software
Explore One's 50 mm beginner telescope: two interchangeable eyepieces giving 18x and 28.8x, a tabletop alt-azimuth tripod, a star map and astronomy software, with US-based support.
Best for: A child's first telescope used from a table, where the Moon is the target and the star map is half the point
≈ $48
Low-power and high-power eyepieces · finder scope · tabletop tripod · no aperture or magnification published
Blue Marble's NASA Lunar Telescope, an Amazon exclusive for ages 8 to 12: a small telescope with a finder, low- and high-power eyepieces and a tabletop tripod, sold without any optical figures.
Best for: A child of eight to twelve whose interest is the Moon, bought on the strength of the name
≈ $45
10x · 50 mm (1.97 in) · 282 ft field at 1000 yd · BaK-4, silvered prisms · 26.1 oz (740 g)
A waterproof, nitrogen-filled 10x50 with BaK-4 prisms carrying an extra silver coating, published with its field of view, close focus, dimensions and weight.
Best for: The observer who wants to compare figures rather than adjectives before buying
≈ $226
10x · 50 mm (1.97 in) · BaK-4 prisms · waterproof, gas-filled · 758 g (26.7 oz)
A waterproof, gas-filled 10x50 porro binocular with BaK-4 prisms, full multi-coating, a UR prism coating, twist-up eyecups and a metal center focus, published with its weight and size.
Best for: Dusk and night-sky use in damp or cold weather that would fog an unsealed pair
≈ $166
10x · 50 mm (1.97 in) · porro prisms · multilayer-coated · long eye relief
Nikon's Action 10x50: a rubber-armored porro binocular with multilayer-coated lenses, turn-and-slide eyecups, long eye relief for glasses and a tripod-ready body.
Best for: Sweeping the Milky Way and open clusters, on a tripod or from a reclining chair
≈ $130
10x · 50 mm (1.97 in) · porro prisms · multi-coated · TP-3 tripod adapter optional
A 10x50 porro binocular from Pentax's Jupiter series, with multi-coated optics, a rubber-coated body and an optional TP-3 tripod adapter.
Best for: A first serious binocular for the sky, with a tripod adapter available when the arms tire
≈ $99
10x · 50 mm (1.97 in) · BK-7 porro prisms · fully coated · InstaFocus
A long-running 10x50 porro binocular from Bushnell's Falcon line, with BK-7 prisms, fully coated optics and a central InstaFocus lever, and no waterproofing claimed.
Best for: A first, inexpensive pair kept in the car for whatever the sky or the day offers
≈ $41
12x · 50 mm (1.97 in) · 18 mm prisms · 4.2 mm (0.17 in) exit pupil
A budget 12x50 binocular with 18 mm prisms and 50 mm objectives, supplied with a carrying case, neck strap and cleaning cloth.
Best for: Daytime distance viewing, with astronomy from a braced or seated position
≈ $69
12x · 50 mm (1.97 in) · BAK-4 · UR and full multi-coating · waterproof, nitrogen-filled · 435 g (15.3 oz)
Bresser's Wave 12x50 roof-prism monocular: BAK-4 glass, UR and full multi-layer coatings, a twist-up eyecup for glasses, rubber armor and a waterproof nitrogen-filled body, published at 435 g.
Best for: A pocket instrument for dusk that is meant to be used in poor weather
≈ $130
12x · 55 mm (2.17 in) · 352 ft at 1000 yd · 4.58 mm exit pupil · 18 mm BAK4 · IPX7 · tripod and phone adapter
Gosky's Piper 12x55: an 18 mm BAK4-prism monocular with fully multi-coated optics, a 352 ft field at 1000 yd, a 4.58 mm exit pupil, an IPX7 nitrogen-filled body, a tripod and a smartphone adapter.
Best for: Birdwatching and dusk viewing where the extra objective earns its weight
≈ $89
12x · 50 mm (1.97 in) · 263 ft at 1000 yd · BAK-4 · FMC · IP68 to 10 m · 1/4 in tripod socket
K&F Concept's KF33.075 12x50 monocular: BAK-4 prism, fully multi-coated optics, a 263 ft field at 1000 yd, an IP68 body rated to 10 meters, an adjustable eyecup and a 1/4-inch tripod socket.
Best for: Wet-weather use where a sealed instrument is worth more than an extra millimeter of exit pupil
≈ $45
25x · 30 mm (1.18 in) · 1.2 mm (0.05 in) exit pupil · collapsible brass-finish spyglass · compass and map
Laupha's collapsible pirate-style spyglass: a gold-plated aluminum tube with a leather grip, stated 25x30, sold with a copper compass, an antique-style treasure map, a leatherette case and a cloth.
Best for: A gift, a costume or a shelf, with occasional daylight use
≈ $28
10–30x zoom · 40 mm (1.57 in) · BAK4 prism · fully multi-coated · nitrogen-filled · 153 mm long
Aurosports' 10-30x40 zoom monocular: BAK4 prism, fully multi-coated 40 mm objective, rubber armor, nitrogen filling against fog, long eye relief and a 153 mm body.
Best for: Daytime viewing where one instrument has to cover several distances
≈ $36
16x · 52 mm (2.05 in) · 3.3 mm (0.13 in) exit pupil · BAK4 · SMC coating · nitrogen-filled
Pankoo's 16x52 monocular: a BAK4 prism, fully multi-coated SMC green lenses, a nitrogen-filled waterproof body and a hand strap, sold for hiking, birdwatching and concerts.
Best for: Daytime distance viewing where one hand has to stay free
≈ $22
60 mm objective stated · 20–60x · exit pupil stated as 4.1–1.4 mm · 13–16 mm eye relief · BaK4 · AZ mount and phone adapter
A right-angle 20-60x spotting monocular sold with an AZ mount, a carry bag and a phone adapter, publishing a 60 mm objective, BaK4 prism, field, eye relief and exit pupil figures that do not agree with each other.
Best for: Daytime wildlife and landscape viewing with lunar use as a secondary
≈ $138
20–60x · 80 mm (3.15 in) ED · XLT coatings · magnesium body · accepts 1.25 in eyepieces · dual-speed focus · T-mount adapter
Celestron's Regal M2 80ED: an ED-glass 20-60x80 angled spotting scope in a waterproof magnesium alloy body, with XLT coatings, dual-speed focus, a rotating tripod mount, a 1.25-inch eyepiece port and a T-mount adapter.
Best for: One instrument for birds by day and the Moon and planets by night
≈ $850
20–60x · 80 mm (3.15 in) · 2.06° field · 9 m close focus · waterproof · 340° rotating body · 1336 g (47.1 oz)
Bresser's Corvette 20-60x80: a waterproof spotting scope with full multi-coating, BaK-4 glass, a 340-degree rotating body and a tabletop tripod, published with its field, close focus, size and weight.
Best for: A buyer who wants to compare figures rather than adjectives before choosing
≈ $219
15–40x · 50 mm (1.97 in) · straight body under 10 in · BK-7 porro prism · fully coated · 150 ft field at 1000 yd
Barska's Colorado 15-40x50: a compact straight-bodied spotting scope under 10 inches long with fully coated optics, a BK-7 porro prism, a rubber-armored body, a folding mini tripod and a soft case.
Best for: A light, cheap scope for target ranges and daytime distance viewing
≈ $46
20–60x · 80 mm (3.15 in) · 108 to 54 ft at 1000 yd · FMC · twist-up eyecup · 1/4 in tripod thread
SVBONY's SV28 new version: a 20-60x80 spotting scope with fully multi-coated optics, a 108 to 54 ft field at 1000 yd, twist-up eyecups, a 1/4-inch tripod thread, a desktop tripod, a phone adapter and a bag.
Best for: Birdwatching and casual sky watching on a budget, with a phone for photos
≈ $100
20–60x · 80 mm (3.15 in) ED · 8 elements in 6 groups · BAK4 porro · dual focus · IPX7 · phone adapter and tripod
Three Triping's GN80EDXD3: a 20-60x80 ED spotting scope with fully multi-coated optics, an 8-element, 6-group layout, a BAK4 porro prism, dual focusing, a nitrogen-filled IPX7 body, a phone adapter, a tripod and a case.
Best for: Someone who wants ED glass and a dual focuser without paying a premium-brand price
114 mm (4.49 in) mirror · 900 mm (35.4 in) focal length · f/7.9 · EQ-1 equatorial mount
Omegon's N 114/900 EQ-1: a 114/900 Newtonian on an EQ-1 equatorial mount with fine adjustment on both axes, a 1.25 in focuser, a finder with crosshairs and 25 mm and 10 mm eyepieces.
Best for: A first equatorial telescope for the Moon and planets
≈ $387
20 lb (9.07 kg) payload · 12.5 lb mount · 33 to 47 in · 1.75 in stainless steel legs · 7 lb and 4 lb counterweights
Celestron's CG-4: a manual German equatorial mount with slow-motion controls and ball bearings on both axes, a 20 lb payload, 7 lb and 4 lb counterweights and a stainless steel tripod with 1.75 in legs.
Best for: A tube of up to 20 lb, followed by hand on a tripod that does not shake
≈ $420
GoTo equatorial · belt-driven clutched worm gears · polar sight hole through the RA axis · ExploreStars app · eight CPUs claimed
Explore Scientific's iEXOS-100-2: a GoTo equatorial mount and tripod with clutched dual-axis worm gears on belt-driven stepper motors, the PMC-Eight controller, the ExploreStars app and a polar sight hole.
Best for: A small imaging setup that has to be polar-aligned quickly and driven from a tablet
≈ $300
126:1 worm gear on both axes · ALT/AZ scales · die-cast aluminum head · 32 mm (1.26 in) aluminum legs
An all-metal alt-azimuth mount and tripod with 126:1 worm-gear slow motion on both axes and altitude and azimuth scales, sold for 130/650 reflectors and 90/1000 refractors.
Best for: A 130/650 reflector or 90/1000 refractor that needs geared movement and setting scales
32 to 45 in height · two slow-motion controls · slotted 1/4-20 plate · aluminum legs · no dovetail
A metal alt-azimuth head on two-section aluminum legs, with slow-motion controls on both axes and a slotted 1/4-20 plate for balancing a spotting scope, binocular or small telescope.
Best for: Giant binoculars or a spotting scope that needs geared movement rather than a dovetail
≈ $115
−30° to +65° latitude · ±5° azimuth · Φ80 mm (3.15 in) base · Vixen bar · built-in bubble level
An all-metal alt-azimuth base for iOptron's SkyTracker Pro and SkyGuider Pro, with −30° to 65° of latitude so the load can sit on either side, ±5° of azimuth and a bubble level.
Best for: Polar-aligning a small camera tracker without moving the tripod legs
≈ $91
0° to 90° latitude · ±5° azimuth · CNC-machined metal · Φ80 mm (3.15 in) base · Vixen bar · 3/8 in tripod thread
A red CNC-machined alt-azimuth base for iOptron's SkyTracker Pro, SkyGuider Pro and SkyHunter, with 0° to 90° of latitude, ±5° of azimuth, a bubble level and a Vixen-type dovetail clamp.
Best for: Polar-aligning a small camera tracker at any latitude, on a photo tripod
≈ $268
30 lb payload · 7° to 77° latitude · 2 in stainless steel legs · 47 lb kit · NexStar+ with 40,000+ objects · PEC
Celestron's Advanced VX: a computerized German equatorial GoTo mount with a 30 lb payload, 2-inch stainless steel tripod legs, a 7 to 77-degree latitude range, permanently programmable PEC and a NexStar+ hand control with 40,000+ objects.
Best for: Imaging from a site where the mount matters more than the tube
≈ $1,099
Automatic alignment in about 3 minutes · precise GoTo · assisted polar alignment · autoguiding · 4-element Ackermann optics
Celestron's StarSense Autoguider: a camera-and-optics accessory that attaches to a computerized Celestron mount, aligns it on the sky in about three minutes with no input, sharpens GoTo pointing, assists polar alignment and autoguides.
Best for: An owner of a computerized Celestron mount who is tired of manual alignments
≈ $905
44 lb payload · belt drive · PPEC · equatorial, alt-azimuth and dual-telescope modes · dual encoders
Sky-Watcher's AZ-EQ6: a 44 lb-payload GoTo mount that works as a German equatorial, an alt-azimuth or a carrier for two telescopes, with belt drive, permanent periodic error correction and Freedom Find encoders.
Best for: One mount for visual work and long-exposure imaging, at a fixed or semi-fixed site
≈ $2,299
11 lb payload · full GoTo equatorial head · built-in illuminated polar scope · Wi-Fi · USB and autoguider ports
Sky-Watcher's Star Adventurer GTi head kit: a full GoTo equatorial tracker with an 11 lb payload, built-in illuminated polar scope, Wi-Fi, USB and autoguider ports, SNAP shutter control and a dual-position counterweight.
Best for: A camera and lens or a small astrograph under a dark sky
≈ $579
11 lb payload on an 8.6 lb mount · Wi-Fi · dual encoders · tripod 28 to 53 in · AA batteries or 12 V
Sky-Watcher's AZ-GTi: an 8.6 lb Wi-Fi GoTo alt-azimuth mount carrying 11 lb, with Freedom Find encoders, brass and aluminum gearing, a tripod from 28 to 53 inches and AA or 12 V power.
Best for: A traveling observer who wants GoTo pointing in carry-on luggage
≈ $439
Motorized tracker · Wi-Fi with the SAM Console app · deluxe equatorial base · fits photo tripods · wide-field, time-lapse and telescopic use
Sky-Watcher's Star Adventurer 2i Pro Pack: a motorized portable tracking platform with Wi-Fi control from the free SAM Console app and a deluxe equatorial base, for Milky Way, eclipse, time-lapse and small-telescope use on a photo tripod.
Best for: Camera-based night sky photography on an existing photo tripod
≈ $469
4 kg (8.8 lb) axial, 2 kg (4.4 lb) lateral without counterweights · 500 g (17.6 oz) · ESP32 on 5 V · star pointer to −10 °C (14 °F)
OrionU's dual-screw steel-shaft star tracker: a 500 g carbon-fiber PETG body carrying 4 kg axially and 2 kg laterally without counterweights, with a high-brightness polar pointer, ESP32 control on 5 V power and a 3/8-inch tripod fitting.
Best for: A camera and short lens carried a long way, where every gram and every counterweight counts
≈ $122
±10 arcsec periodic error over 10 min · 1:101.25 gear train · 1.4 kg carrying 4 kg (8.8 lb) · Wi-Fi, open source · three polar alignment methods
OGST's single-axis tracker: a 1.4 kg mount carrying 4 kg, with a stepper motor and 1:101.25 gear train for ±10 arcseconds of periodic error over 10 minutes, open-source Wi-Fi control and polar scope, phone and star-pointer alignment.
Best for: A camera and a 300 mm lens under a dark sky, for someone who wants the tracking error on paper
≈ $326
Sidereal, lunar, solar and time-lapse speeds · 20 hours on 4 AA · 22.4 oz in the bullets, 23 oz in the title · LCD menu
SLIK's ECH-630: a compact motorized star tracker with sidereal, lunar, solar and time-lapse speeds, an LCD menu and up to 20 hours on four AA batteries, about the size of a 24-70 mm lens, with an optional SMH-250 polar head.
Best for: Backcountry night photography where batteries must be replaceable and the speed switchable
≈ $440
7.05 MP IMX415 color, 1/2.8 in · 1.45 µm pixels · 1080p at 30 fps, 3264 × 2160 at 15 fps · USB 3.0 · 1.25 in
SVBONY's SV205: a 1.25-inch color planetary camera with a 7.05 MP Sony IMX415 sensor and 1.45 µm pixels, 30 fps at 1920 × 1080 in MJPG or 15 fps at 3264 × 2160 uncompressed, over USB 3.0.
Best for: Lunar and planetary video through a 1.25 in focuser, on a Windows, Linux or macOS laptop
≈ $100
8 MP sensor · 4K and high-frame-rate 1080p · 1.25 in · M28.5 × 0.6 thread · removable IR-cut filter · UVC and ASCOM · 110 g
FIBONAX's NOVA8M: an 8 MP 1.25-inch electronic eyepiece camera with 4K and high-frame-rate 1080p video, UVC viewing on Windows, macOS and Linux, an optional ASCOM driver, a removable IR-cut filter and a 110 g CNC aluminum body.
Best for: Lunar and planetary video, and showing a live view to more than one person
≈ $80
AR2020 CMOS, 20 MP, 5240 × 3840 · 1.4 µm pixels on 7.3 × 5.4 mm · ROI crop · USB-C · autoguiding · iCap
Celestron's NexImage 20: a color planetary camera with a 20 MP back-illuminated AR2020 CMOS (5240 × 3840, 1.4 µm pixels), region-of-interest cropping, USB-C, iCap software and autoguider support.
Best for: Lunar and planetary video from a long-focal-length telescope, with the arithmetic done in advance
≈ $450
IMX307 color, 1/2.8 in · 1920 × 1080 at up to 30 fps · 1.25 in · M28.5 × 0.6 filter thread · software named per system
SVBONY's SV105: a plug-and-play 1.25-inch color eyepiece camera with a 1/2.8-inch IMX307 sensor, up to 30 fps at 1920 × 1080, a filter thread and capture software named for each operating system.
Best for: Lunar and planetary video on a laptop, for someone who wants to know which program to download before buying
≈ $60
1.5 in IPS screen · 1080p video, 2 MP photos · 1000 mAh for up to 3 hours · 64 GB card included · Wi-Fi to 49 ft · fits 28–50 mm
A Wi-Fi electronic eyepiece with a 1.5-inch IPS screen, 1080p video and 2 MP photos, a 1000 mAh battery for up to 3 hours, a 64 GB card and a clamp for 28 to 50 mm eyepieces.
Best for: Recording what an eyepiece already shows, on any instrument, with the runtime and the card known in advance
≈ $80
8 MP sensor, 4K video, "64 MP" capture claimed · rotatable screen called 2.5 and 2.8 in · 2000 mAh · microSD to 512 GB · fits 23–60 mm
A 4K Wi-Fi electronic eyepiece camera with an 8 MP sensor, a rotatable IPS screen, a 2000 mAh battery, microSD support to 512 GB and a universal groove for eyepieces of 23 to 60 mm.
Best for: Recording what any eyepiece shows, on any instrument, with the screen turned to suit
≈ $160
70 mm (2.76 in) · 400 mm (15.7 in) focal length · helical focuser with brass ring · 90 mm focus range · takes 1.25 in eyepieces
Astromania's GS70 deluxe guide scope: 70 mm aperture and 400 mm focal length, a double helical focuser with brass compression ring and 90 mm of range, pipe clamps, a Synta-style plate and a balance weight.
Best for: Guiding a longer main telescope, where a short guide scope would not resolve the correction
≈ $156
60 mm (2.36 in) · non-rotating helical focuser · 8 mm helical plus 35 mm drawtube travel · compression ring · male T-thread
SVBONY's SV106 60 mm guide scope: a non-rotating helical focuser with 8 mm of travel plus up to 35 mm on the drawtube, a compression-ring fitting, male T-threads, and use as a 9.6x60 finder with a 25 mm eyepiece.
Best for: A guide scope that will spend half its life as a finder
≈ $95
50 mm (1.97 in) · 200 mm (7.87 in) focal length · helical focuser with brass compression ring · 40 mm focus range
Alstar's 50 mm guide scope: 200 mm focal length, fully multi-coated, a double helical focuser with brass compression ring and 40 mm of focus range, a male T-thread, rings and a Synta-style plate.
Best for: Guiding a main telescope of moderate focal length, and doubling as a wide finder
≈ $78
60 mm (2.36 in) FMC · 240 mm focal length · helical focuser with brass ring · 80 mm rings for 53 to 79 mm tubes · Teflon inlays
Astromania's 60 mm FMC guide scope: 240 mm focal length, a helical focuser with brass compression ring and 45 mm of range, male T-threads, and two rings of 80 mm bore with Teflon inlays on a Synta-style plate.
Best for: A guide scope whose rings have to clamp a 53 to 79 mm tube without marking it
≈ $98
60 mm (2.36 in) · 240 mm (9.45 in) focal length · helical focuser with brass compression ring · 48 mm focus range · Synta dovetail
Alstar's 60 mm guide scope: 240 mm focal length, fully multi-coated, a helical focuser with brass compression ring and 48 mm of total focus range, a male T-thread for guide cameras, rings and a Synta-style plate.
Best for: A guiding setup for a main telescope up to 1500 mm, also used as a finder
≈ $96
50 mm (1.97 in) · helical focuser with lock thumbscrew · 8 mm helical plus 30 mm drawtube travel · rings and 3.5 × 1.18 in dovetail
SVBONY's SV106 50 mm guide scope: a helical focuser with 8 mm of travel and a lock thumbscrew, up to 30 mm more on a telescoping drawtube, male T-threads, two rings and a 3.5 × 1.18 in dovetail bar.
Best for: A first guiding setup on a small mount, where a lockable focuser earns its place
≈ $80
8x50 · 6° field · correct image (roof prism) · red illuminated open-center reticle · 16 mm eye relief · 15.9 oz
Explore Scientific's 8x50 illuminated straight-through finder: a 6-degree field, a roof prism for an upright correct image, a red illuminated open-center measuring reticle, 16 mm eye relief and EMD coatings, with bracket.
Best for: Centering faint objects, where a dark crosshair on a dark sky is unusable
≈ $180
9x50 · right angle · fully multi-coated · crosshair reticle · Synta-style dovetail bracket
Astromania's 9x50 right-angle finder: fully multi-coated, with a crosshair reticle, objective focusing, two-screw-and-spring alignment and a Synta-style dovetail bracket.
Best for: A telescope that regularly points high, where a straight finder is painful to use
≈ $69
9x50 · right angle, correct image · fully multi-coated · crosshair reticle · Synta-style dovetail bracket
Astromania's 9x50 right-angle correct-image finder: fully multi-coated, with a crosshair reticle, objective focusing, two-screw-and-spring alignment and a Synta-style dovetail bracket.
Best for: Star-hopping from a printed chart on a telescope that points near the zenith
≈ $87
5x24 replacement finder for Koolpte's own 80/600 telescope · no optical figures published
A black 5x24 replacement finder sold for compatible Koolpte 80/600 telescopes, with no optical specification beyond the 5x24 in the title.
Best for: A Koolpte 80/600 whose own finder has been lost or broken
≈ $11
5x24 · crosshair reticle · three-screw XY adjustment · curved bracket that bolts to the tube · dust caps
SVBONY's 5x24 finderscope: a black metallic-finish finder with a crosshair reticle, three thumbscrews for alignment and a curved bracket that bolts to the tube and will not slide into a dovetail base.
Best for: Replacing a lost 5x24 on a beginner telescope that already has the mounting holes
≈ $13
Two domes, star patterns and constellations · 24 NASA images on 3 discs · image up to one meter (3.3 ft) wide · rotating body · night-light dome
Brainstorm Toys' Deep Space Home Planetarium: a tabletop unit with two domes, one for star patterns and one for constellations, a slide projector with 24 NASA images, a rotating body and a night-light dome.
Best for: A child who wants the constellations named as well as a starry ceiling
≈ $35
24 NASA and Hubble images on 3 discs · image up to one meter (3.3 ft) wide · twist-to-focus · doubles as a flashlight · batteries included · ages 3+
Brainstorm Toys' Space Torch and Projector: a flashlight that projects 24 NASA and Hubble photographs from three slide discs onto walls and ceilings, up to one meter wide, with batteries included.
Best for: A child at bedtime who wants a flashlight that shows something, with no plug and no setup
≈ $12
13 discs · up to 16.4 ft throw, 9.84 ft recommended · 135 to 754 sq ft · 360° rotation, 2 speeds · 1, 2 or 4 h timer · 5 V 2 A, adapter not included
A 13-in-1 galaxy projector with discs from the Solar System to the Laniakea Supercluster, a focus knob, 360-degree rotation at two speeds, a 1, 2 or 4-hour timer and USB-C power, adapter not included.
Best for: A ceiling up to about 750 square feet, where the image should change from night to night
≈ $40
13 discs incl. Orion Nebula and Andromeda · up to 16.4 ft, 9.84 ft ideal · "2x brighter, 30% wider" claimed · 2 speeds · 1, 2 or 4 h timer
Noxlumina's Galaxy Projector Pro: 13 discs including the Orion Nebula, North America Nebula and Andromeda Galaxy, 360-degree rotation at two speeds, a 1, 2 or 4-hour timer and USB-C power, adapter not included.
Best for: A ceiling where the named nebulae and galaxies matter more than a published coverage area
≈ $40
Two projectors in one · star maps for both hemispheres · four James Webb image disks · 6-inch dome · auto-off at 15, 30 or 60 min
Thames & Kosmos's Planetarium Projector: a 6-inch dual-mode unit with a rotating star-map dome for the northern and southern hemispheres plus a constellation map, a second projector with four James Webb image disks, and a timed night-light mode.
Best for: A bedroom ceiling that should show the sky it is actually under
≈ $32
12 mm (0.47 in) · 60° apparent field · six elements · 16 mm eye relief · fully multi-coated
Celestron's X-Cel LX 12 mm: a six-element, fully multi-coated eyepiece with a 60-degree field, 16 mm of eye relief, blackened lens edges, a twist-up eyecup and a treaded rubber grip.
Best for: The eyepiece that stays on the planets, used with glasses or gloves on a cold night
≈ $93
10 mm (0.39 in) Plössl · four lenses in two groups · fully multi-coated · 65 g (2.3 oz) · 37 × 37 × 45 mm
Bresser's 10 mm Plössl: four lenses in two groups, fully multi-coated, in a metal 1.25-inch housing with a filter thread, reversible eyecup and storage case, published at 65 g.
Best for: A dependable medium-power eyepiece for a case being built properly
≈ $98
8 mm (0.31 in) Plössl · 50° apparent field · four elements · fully multi-coated · 1.25 in
Astromania's 8 mm Plössl: a four-element, fully multi-coated 1.25-inch eyepiece with a 50-degree field, an aluminum body, a filter thread and a fold-down rubber eyeguard.
Best for: A step up from a supplied short eyepiece, for planets and the Moon
≈ $17
4 mm (0.16 in) Plössl · 50° apparent field · four elements · fully multi-coated · 1.25 in
Astromania's 4 mm Plössl: a four-element, fully multi-coated 1.25-inch eyepiece with a 50-degree field, an aluminum body, a filter thread and a fold-down rubber eyeguard.
Best for: High-power lunar and planetary work on a long-focus telescope, by an observer without glasses
≈ $16
6 mm (0.24 in) Plössl · 50° apparent field · four elements · blackened lens edges · anodized aluminum
Celestron's Omni 6 mm: a four-element Plössl with a 50-degree field, multi-layer coatings, blackened lens edges, an anodized aluminum barrel with a filter thread and a fold-down rubber eyecup.
Best for: Planetary detail on a medium-focal-length telescope, from a maker with a US warranty
≈ $32
20 mm (0.79 in) · 66° apparent field · 16 mm (0.63 in) eye relief · fully multi-coated · edge-blackened
SVBONY's 20 mm 66-degree eyepiece: a multi-group, fully multi-coated wide-angle with edge-blackened optics and 16 mm of eye relief that lets eyeglass wearers see the whole field.
Best for: The low-power eyepiece that stays in the focuser: wide, long-relief, usable with glasses
≈ $37
8–24 mm with click stops at 8, 12, 16, 20, 24 mm · 68° widefield · 1.25 in and 2 in barrels · M43 thread · Phantom Group coatings
Baader's Hyperion Universal Zoom Mark IV: a 68-degree widefield 8-24 mm zoom with click stops at five focal lengths, 1.25-inch and 2-inch barrels, Phantom Coating Group multi-coatings, three eyecups and an M43 photo thread.
Best for: An owner of 1.25 in and 2 in focusers, or a binoviewer, who also photographs through the eyepiece
≈ $396
8–24 mm zoom · 40° to 60° apparent field · 15–18 mm eye relief · 1.25 in · threaded case · 2-year warranty
Celestron's 93230 8-24 mm zoom: a 1.25-inch eyepiece with a 40 to 60-degree field, 15 to 18 mm of eye relief, a rubberized barrel that turns to zoom and a threaded plastic case, with no offer on Amazon.com when checked.
Best for: Observers who want to stop swapping eyepieces in the cold
7–21 mm stepless zoom · 30° at 21 mm, 47° at 7 mm · 16–33 mm eye relief · four multi-coated elements · 1.25 in
Astromania's FMC 7-21 mm zoom: four multi-coated elements, an apparent field of 30 degrees at 21 mm and 47 at 7 mm, 16 to 33 mm of eye relief, a rubber traction ring and a 1.25-inch filter thread.
Best for: One eyepiece instead of four, for someone who wants to know what the long end costs in field
≈ $43
8–24 mm stepless zoom · 40° to 60° apparent field · 15–18 mm eye relief · 7 elements in 4 groups · all-metal · 1.25 in
Alstar's 8-24 mm stepless zoom: a 7-element, 4-group multi-coated eyepiece with a 40 to 60-degree field, 15 to 18 mm of eye relief, blackened lens edges, a foldable eyecup, an all-metal body and a 1.25-inch filter thread.
Best for: An eyeglass wearer who wants one eyepiece instead of four, with eye relief published at every setting
≈ $66
Sold as a zoom, described as a fixed 32 mm Plössl · 52° per the title · 1.25 in · 145 g
A 1.25-inch eyepiece titled as a zoom and described in its own bullets and specification as a fixed 32 mm Plössl, with multilayer coating, a filter thread, a rubber eyecup and two covers.
Best for: A low-power 32 mm Plössl, if bought as one and not as a zoom
≈ $24
Three Plössls 4/10/25 mm · 2x Barlow with T-thread · 4 elements · 50° apparent field · fully multi-coated
Three 1.25-inch Plössls of 4, 10 and 25 mm with a 2x Barlow: four-element, 50-degree, fully multi-coated, internally blackened metal eyepieces with filter threads, and a Barlow that takes a camera T-ring.
Best for: Replacing lost or poor supplied eyepieces, where the 4 mm and the Barlow add the high powers
≈ $48
Three Plössls 6/12.5/20 mm · 4 elements · 50° apparent field · multi-coated · fold-down eyecups
Three 1.25-inch Plössls of 6, 12.5 and 20 mm: four-element, 50-degree, multi-coated eyepieces with filter threads, fold-down eyecups for glasses and dust caps.
Best for: An eyeglass wearer buying three eyepieces, where the eyecups matter more than a filter
≈ $36
Five Plössls 32/17/13/8/6 mm · 52° apparent field · 2x Barlow · Moon and planetary filters · metal case
Celestron's Eyepiece, Barlow and Filter Kit: five four-element, fully multi-coated Plössls of 32, 17, 13, 8 and 6 mm with a 52-degree field, a 2x Barlow, a Moon filter and planetary filters in a foam-lined metal case.
Best for: A telescope worth equipping properly in one purchase, where the 32 mm low-power end matters
≈ $220
15 mm Kellner and 6 mm Plössl · 2x Power Lens with T-threads · #80A blue, #25 red and Moon filters · foam-lined case
Celestron's AstroMaster Accessory Kit: a 15 mm Kellner and a 6 mm Plössl, a 2x Power Lens with T-threads, #80A blue, #25 red and Moon filters, a microfiber cloth and a foam-lined case.
Best for: A beginner telescope needing a 6 mm, a Barlow and filters rather than a drawer of eyepieces
≈ $80
Three Plössls 6/12.5/20 mm · 2x Barlow with T2 (M42 × 0.75) thread · Moon filter and red, blue, yellow filters · aluminum case
Celticbird's eight-piece kit: 6, 12.5 and 20 mm Plössls, a 2x Barlow with a T2 thread, a Moon filter and red, blue and yellow filters, in a lockable aluminum case.
Best for: A first telescope that needs filters and a camera-capable Barlow as much as eyepieces
≈ $66
Five Plössls 40/20/12.5/8/6 mm · 2x Barlow with T2 thread · five color filters, polarizing filter and Moon filter · metal case
CelticBird's 13-piece kit: five Plössls from 40 to 6 mm, a 2x Barlow with T2 threads, five color filters, a polarizing filter and a Moon filter, in a foam-lined metal case.
Best for: A first telescope being equipped in one purchase, where the polarizer and the T-thread are the extras that matter
≈ $150
Four eyepieces 4/6/12.5/20 mm · Barlow (2x in the bullets, 3x in the title) · 90° diagonal · 0.965 in throughout
CelticBird's six-piece 0.965-inch kit: 4, 6, 12.5 and 20 mm eyepieces, a Barlow and a 90° diagonal, all in the older 0.965-inch barrel size.
Best for: An older 0.965-inch telescope whose own eyepieces are lost or broken
≈ $41
Four eyepieces 6/9/15/20 mm · 68° apparent field · fully multi-coated · black anodized, internally blackened
SVBONY's 68-degree ultra-wide set: four 1.25-inch eyepieces of 6, 9, 15 and 20 mm, multi-element, fully multi-coated, internally blackened, with fold-down eyecups.
Best for: Replacing supplied eyepieces outright, with field width as the reason
≈ $135
Four eyepieces 6/9/15/20 mm · 66° apparent field · FMC coating · edge-blackened optics · aluminum bodies
SVBONY's Gold Line set: four 1.25-inch eyepieces of 6, 9, 15 and 20 mm with a 66-degree field, full multi-coating, edge-blackened optics, foldable eyecups and two dust caps each.
Best for: The same job as SVBONY's 68-degree set for less, if two degrees of field are not the point
≈ $125
2x Barlow · 1.25 in (31.8 mm) · two-lens design · for observing and photography
Bresser's 2x Barlow in a 1.25-inch (31.8 mm) barrel, described on Amazon.com as a two-lens design for observing and photography, with a black lens cell and silver barrel.
Best for: An owner of Bresser eyepieces who wants a matching 2x and accepts a thin specification
≈ $98
2x Barlow · 2 in barrel · ED glass · multi-coated · 2 in filter thread · 1.25 in adapter included
A 2-inch 2x Barlow in ED glass with multi-coated surfaces, a 2-inch filter thread and a 2-to-1.25-inch adapter, so both eyepiece sizes can be doubled.
Best for: A 2-inch focuser and wide-field 2-inch eyepieces that no 1.25-inch Barlow can take
≈ $63
3x Barlow · 1.25 in · apochromatic glass · M42 × 0.75 male thread · 1.25 in filter thread
A short 1.25-inch 3x Barlow in CNC-machined aluminum with apochromatic glass, multi-coated optics, a 1.25-inch filter thread and an M42 × 0.75 thread that takes a camera T-ring.
Best for: A short-focus telescope that needs planetary magnification, or a camera that cannot otherwise reach focus
≈ $24
2x Barlow · 1.25 in · apochromatic glass · M42 × 0.75 male thread · 1.25 in filter thread
A short 1.25-inch 2x Barlow in CNC-machined aluminum with apochromatic glass, multi-coating, a filter thread and an M42 × 0.75 thread for a camera T-ring.
Best for: A first Barlow that will also carry a camera, on a telescope that struggles to reach focus
≈ $19
3x Barlow · three apochromatic elements · fully multi-coated · brass compression ring · 1.25 in filter thread
Celestron's X-Cel LX 3x: a three-element apochromatic, fully multi-coated 1.25-inch Barlow with a brass compression ring, a filter thread and a rubber grip, sold for fast short-focus telescopes.
Best for: A fast, short-focus telescope where a 2x does not reach planetary magnification
≈ $90
2x Barlow · three apochromatic elements · fully multi-coated · brass compression ring · 1.25 in filter thread
Celestron's X-Cel LX 2x: a three-element apochromatic, fully multi-coated 1.25-inch Barlow with a brass compression ring, a rubber grip and a filter thread.
Best for: An eyepiece collection worth protecting, where the compression ring and apochromatic glass are the reasons to pay
≈ $100
2x Barlow · 1.25 in · fully multi-coated with blackened edges · keeps eye relief · 2-year US warranty
Celestron's Omni 2x: a 1.25-inch Barlow with fully multi-coated optics and blackened lens edges, which doubles each eyepiece's power while keeping its eye relief.
Best for: A first Barlow for an existing 1.25-inch eyepiece set
≈ $35
Sold as 5x, measured 2.5x by its maker · 1.25 in · M42 thread · Moon filter included
A 1.25-inch Barlow sold as 5x whose own listing says it measures 2.5x, bundled with a Moon filter and fitted with an M42 thread for a camera T-ring.
Best for: A first telescope that needs a Moon filter anyway, bought knowing the factor is 2.5x
≈ $22
2x Barlow · two elements in one group · green multi-coating · 1.25 in · M42 × 0.75 thread
SVBONY's metal 2x Barlow: a cemented two-element, one-group design with broadband green multi-coating, a blackened housing and an M42 × 0.75 thread that takes a camera T-ring.
Best for: The cheapest way to double an existing 1.25-inch eyepiece set, with a camera thread included
≈ $18
UHC · 1.25 in standard thread · optical glass in an aluminum frame · clear storage case · no passband published
SVBONY's 1.25-inch UHC filter (FUSF9131A): optical glass in an aluminum frame with a standard thread, sold to darken the sky background and raise the contrast of emission nebulae, with no wavelengths published.
Best for: A first, inexpensive UHC filter for a 1.25 in eyepiece, tried on emission nebulae from a suburban sky
≈ $29
UHC · M28.5 × 0.6 thread · aluminum alloy frame · waterproof coating · no passband published
Aerbeis's 1.25-inch UHC filter: high-transparency optical glass in an aluminum alloy frame with a standard M28.5 × 0.6 thread and a waterproof coating, sold for emission nebulae from light-polluted skies.
Best for: A first nebula filter for a light-polluted sky, bought on price with the specification taken on trust
≈ $23
H-alpha narrowband · 1.25 in · hardened multi-coatings · for imaging H-II regions · no bandwidth published
Astromania's 1.25-inch H-alpha narrowband filter, sold for high-contrast imaging of hydrogen regions and as an extreme anti-light-pollution filter, with hardened multi-coatings and no published bandwidth.
Best for: Imaging hydrogen regions, by someone who will ask the seller for the bandwidth before buying
≈ $70
UHC · 1.25 in standard thread · optical glass in an aluminum frame · anti-reflection coatings · no passband published
Astromania's 1.25-inch UHC filter: optical glass in an aluminum frame with anti-reflection coatings and a standard thread, sold for the Orion, Lagoon and Swan nebulae from city and dark skies alike.
Best for: An observer in a suburban sky who wants the effect explained before buying
≈ $27
OIII narrowband · 496 and 501 nm lines · 1.25 in · 2-year US warranty
Celestron's 1.25-inch Oxygen III narrowband filter: it isolates the two doubly ionized oxygen lines at 496 and 501 nm and blocks the rest, for the Veil, Ring, Dumbbell, Crescent and Orion nebulae.
Best for: Planetary nebulae and supernova remnants from a suburban yard, on a 1.25 in eyepiece
≈ $80
H-alpha, H-beta and OIII · built for the f/2.2 Origin RASA · filter-drawer insert, no thread · Origin only
Celestron's Nebula Filter for the Origin intelligent telescope: an H-alpha, H-beta and OIII imaging filter built for the Origin's f/2.2 6-inch RASA optics, that replaces the optical window in its filter drawer.
Best for: An owner of the Celestron Origin, and nobody else
≈ $219
OIII narrowband · 496 and 501 nm lines · 2 in · ultra-hard vacuum-deposited coating · halo suppression stated
Celestron's 2-inch Oxygen III narrowband filter: the same 496 and 501 nm lines as the 1.25-inch version, with an ultra-hard vacuum-deposited coating stated to eliminate colored halos around bright stars.
Best for: A 2 in focuser and a wide-field eyepiece, on planetary nebulae and supernova remnants
≈ $95
Titled UHC, described as narrowband · H-beta and O-III named · >90% transmission claimed · dual M28.5 × 0.6 threads for stacking
FIBONAX's 1.25-inch UHC filter: multi-coated optical glass in an aircraft-grade aluminum frame, with threads on both faces for stacking, sold for streetlight glare, nebulae and the Moon.
Best for: An urban observer who wants to stack a Moon or polarizing filter with a light-pollution filter
≈ $19
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