The part that decides whether pointing is a pleasure · review
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.
Astromania states that this finder shows an upright, non-reversed image through a 90-degree viewing angle. That means the view matches a printed star chart and the naked-eye sky, which makes star-hopping from one star to the next far simpler.
A 50 mm objective at 9x shows stars well below naked-eye visibility. Astromania pitches it for locating the brighter deep-sky objects directly in the finder.
Alignment uses two screws and a spring: one screw for vertical, one for horizontal, with a compression ring. Focus is by a rotating ring on the objective, which also sharpens the crosshairs. A rubber ring damps vibration and holds focus.
A standard Synta-style dovetail bracket, which slides into the finder shoes of Sky-Watcher, Vixen, Orion, GSO and many other telescopes. The body is machined aluminum with dust caps.
No true field of view and no illuminated reticle. Amazon’s item data gives 485 g (17 oz).
Astromania also sells a 9x50 angled finder whose bullets read almost identically. On November 7, 2026 it cost $18 less.
On November 7, 2026, Amazon.com listed it at about $87 from a third-party seller.
Figures as Keepa reported them on the day this page was last updated. Stock and pricing shift without warning.
Prices quoted in this text were read on November 7, 2026. The live price is at the top of the page.
Same aisle, closest price — what the same spend else shows.
| Aperture | 50 mm (1.97 in) |
|---|---|
| Magnification | 9x |
| True field of view | Not published by the maker. |
| Image orientation | Upright and non-reversed (correct image), stated · 90° viewing angle |
| Bracket fitting | Standard Synta-style dovetail bracket, stated to fit Sky-Watcher, Vixen, Orion, GSO and similar shoes · alignment by two screws and a spring |
| Reticle illumination and eye relief | Crosshair reticle, not illuminated · eye relief not published · rotating objective focus ring |
| Amazon reference | B01FA18G18 |
| EAN | 6970019295107 |
A star chart, and the naked-eye sky, are upright and correct left to right. Most finders flip or mirror the image, which makes star-hopping confusing. A correct-image finder matches the chart.
It uses a Synta-style dovetail bracket, which Astromania says fits Sky-Watcher, Vixen, Orion, GSO and many other finder shoes. Check that your telescope has such a shoe.
For finding faint targets, yes: 50 mm shows stars a red-dot cannot. Many observers use both, the red dot for rough aiming and the 9x50 to finish.
This model is listed on Amazon.com, at ≈ $87 at the last reading. Listed is not the same as in stock: availability changes daily, and the buy box shows the live price.
Details checked on November 7, 2026.
Star-hopping from a printed chart on a telescope that points near the zenith
Specifications: the manufacturer sheet for telescopes and observing optics and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
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
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
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
