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Celestron SkyMaster Pro 20x80mm Waterproof Porro Prism Binoculars with Rubber Armoured Protection, Multi Coated Lens, BaK 4 Prism Glass and Deluxe Carry Case, Black

Original price was: £319.99.Current price is: £279.99. (as of 06/22/2026 10:11 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Celestron SkyMaster Pro 20x80mm binoculars are built for low light and astronomical viewing, with multi coated optics, BaK 4 prism glass, rubber armoured protection and a deluxe carry case. A strong choice if you want a more powerful binocular for dusk, dawn and night use.

SKU: B00U6AJ0FK Category:

Quick Summary

The Celestron SkyMaster Pro 20x80mm waterproof Porro prism binoculars are built for long viewing sessions and astronomical use at dusk, dawn and night. They combine 20x magnification with 80mm objective lenses, multi coated optics, BaK 4 prism glass, rubber armoured protection and a deluxe carry case.

Who It Is Best For

These binoculars suit buyers who want a powerful pair for low light viewing and steady, detailed observation. They are a practical choice if you are looking for a model with a firm grip, weather resistant construction and a carry case for storage and transport.

What To Know Before You Buy

This is a high magnification binocular, so it is best considered for dedicated viewing rather than quick casual use. The 80mm objective lenses are intended to support brightness in low light, while the waterproof and fogproof design adds reassurance in changing weather.

Pros: Strong 20x magnification, large 80mm lenses, multi coated optics, BaK 4 prisms, and a protective rubber armoured body.

Cons: The buyer should check whether 20x magnification and the size suit their intended use before ordering.

Common Buyer Questions

What are these binoculars best used for?
They are described as suitable for astronomical viewing and low light observation at dusk, dawn and night.

Are they suitable in wet weather?
Yes, they are listed as waterproof and fogproof.

Do they come with a case?
Yes, a deluxe carry case is included in the product description.

What kind of prism system do they use?
They use a Porro prism design with BaK 4 prism glass.

Is the body protected?
Yes, the binoculars have rubber armoured protection for grip and added protection.

Key Details

DetailWhat it means in use
BrandCelestron
ModelSkyMaster Pro 20x80mm
Magnification20x for a closer view of distant subjects
Objective lens size80mm lenses intended to support brightness in low light
Prism typePorro prism design
Prism glassBaK 4 prism glass
Lens coatingMulti coated optics with XLT coating technology
Body protectionRubber armoured protection for grip and handling
Weather protectionWaterproof, fogproof and nitrogen purged construction
Included accessoryDeluxe carry case

Final Buying View

The Celestron SkyMaster Pro 20x80mm binoculars bring together strong magnification, large lenses and protective weather resistant construction in one serious viewing option. If you want a pair aimed at low light and astronomical use, and you are comfortable with a larger binocular format, this is a solid model to consider. Check the fit for your intended use, then choose with confidence.

Brand

Celestron

Manufacturer

Celestron

Binding

Sports

Model

72031-CGL

Color

Black

Width

9.4 inches

Height

3.9 inches

Length

13 inches

Item Weight

5 Pounds

Size

20×80

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