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Celestron Regal M2 20-60x80 (52305) review

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.

A spotting scope that takes eyepieces

The Regal M2 80ED comes with a 20-60x zoom eyepiece, and accepts any 1.25-inch astronomical eyepiece. That is what makes it a real crossover: a wide-field eyepiece for star clusters, a short one for the Moon and planets.

ED glass and XLT coatings

The objective is extra-low-dispersion glass, which removes most of the purple fringe on bright edges. Every surface is fully multi-coated with Celestron’s XLT coatings.

Built for the field

A magnesium alloy body, fully waterproof and fogproof, with armored protection, a rotating tripod mount and dual-speed focusing.

The kit

The zoom eyepiece, a padded view-through case, covers for the objective, eyepiece and port, a T-mount adapter for a DSLR, and a cleaning cloth. Celestron states a Limited Lifetime US Warranty.

Price and availability

On November 7, 2026, Amazon.com sold it directly at $849.99.

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.

Its two nearest scopes on price

Same aisle, closest price — what the same spend else shows.

What it publishes, and what it withholds

Strengths

  • ED glass and XLT coatings
  • Takes 1.25 in astronomical eyepieces
  • Dual-speed focus and Limited Lifetime US Warranty

Compromises

  • About $850
  • Field and close focus not in the bullets
  • Needs a solid tripod (not included)

Specifications

Aperture80 mm (3.15 in)
Zoom range20x to 60x with the included zoom eyepiece
Exit pupil4 mm at 20x to 1.3 mm at 60x, the quotient of the published figures
True field of viewNot published in the listing bullets.
Body shapeAngled · rotating tripod mount
Glass typeED (extra-low dispersion) objective
CoatingsFully multi-coated with XLT coatings
Close focusNot published in the listing bullets.
FocusingDual-speed focusing
SealingFully waterproof and fogproof, stated · magnesium alloy body
WeightNot published in the listing text · Amazon's item data gives 2 kg (4.5 lb) for the shipment
Eyepiece fittingAccepts any 1.25 in astronomical eyepiece
Supplied accessories20-60x zoom eyepiece · padded view-through case · objective and eyepiece covers · T-mount adapter for DSLR digiscoping · cleaning cloth
Amazon referenceB00BQ52RDQ
EAN0050234523059

What observers ask about this one

Why does a removable eyepiece matter for astronomy?

Because it can be replaced with any 1.25-inch astronomical eyepiece: a wide-field one for star clusters, a short one for the Moon and planets.

What does ED glass do?

It focuses colors together, removing most of the purple fringe that ordinary glass shows around bright objects such as the Moon and Venus.

Can I photograph through it?

Yes. Celestron includes a T-mount adapter for attaching a DSLR with a T-ring.

Our score

8.4/ 10

The one spotting scope here that crosses properly into astronomy, because its eyepiece comes out.

The price on Amazon.com

This model is listed on Amazon.com, at ≈ $850 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.

This one and its buyer, among astronomy instruments

One instrument for birds by day and the Moon and planets by night

Sources

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.

The way we judge these astronomy instruments