Celestron SkyMaster 20x80 Binoculars
High-Power Binoculars for Astronomy and Long-Range Terrestrial Viewing – Large Aperture with BaK-4 Prisms –…
Price as of 2026-08-12. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$22–$49
- Mid-range:$49–$170
- Premium:$170+← You are here
Is This Right For You?
- •Buyers who prioritize quality over price in Binoculars
- •Celestron SkyMaster 15x70 Astronomy Binoculars offers a better rating (4.5/5) at a similar or lower price ($89)
- •Celestron SkyMaster 15x70 Astronomy Binoculars — 51% cheaper at $89 (Score A-)
- •Vortex Optics Diamondback HD 10x42 Binoculars — higher rated at 4.8/5 ($240)
📊 Based on data analysis of 24 products in this category.
Mubboo Score: B
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Binoculars
Computed from live Amazon rating, review count, and price across 24 Binoculars available to US consumers · last refreshed 2026-08-12.
How It Compares
This Product Celestron SkyMaster 20x80 Binoculars | Most Popular Gskyer 70mm AZ Astronomical Refracting Telescope | Best Rated Vortex Optics Diamondback HD 10x42 Binoculars | Best Value Celestron SkyMaster 15x70 Astronomy Binoculars | |
|---|---|---|---|---|
| Price | $179.99 | $96.99 | $240.25 | $89 |
| Rating | 4.4/5 | 4.3/5 | 4.8/5 | 4.5/5 |
| Reviews | 3,534 | 21,926 | 10,684 | 8,494 |
| Mubboo Score | B | A- | B+ | A- |
Quick Specs
- Color
- Black
- Coating
- Multi-Coated
- Features
- Water Resistant
- Size Map
- Giant
- Eye Relief
- 18 Millimeters
- Focus Type
- Center Focus
- Mount Type
- Tripod Mount
- Prism Type
- Porro Prism
What buyers say about Binoculars
Themes from buyer reviews across this category — not review data for this specific model.
Check accessories like phone adapters and straps for quality, as they may be flimsy; also verify magnification claims and allow time to adjust focus for your eyes.
- Compact and lightweight design
- Excellent value for the price
- Clear and sharp image quality
- Easy to use and focus
- Includes helpful accessories
- Included accessories are often flimsy or poorly designed
- Difficulty achieving proper focus or eye adjustment for some users
- Magnification may be overstated compared to actual performance
- Lens caps or protectors tend to fall off or are loose
Expert Picks in Binoculars
- Athlon Optics Midas ED — birds, nature, and the outdoors
- Athlon Optics Midas ED — nearly everyone
- Nikon Prostaff P7 — light and versatile
- Pentax AD 8x25 WP — travelers
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
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- 📹 Best Binoculars 2026 – Unbeatable Clarity & Long Range Zoom Tested! — Digital Tech Reviews
- 📹 5 Best Binoculars 2026 | Top Birdwatching, Wildlife & Stargazing Picks — HowMuchTech
Key Features
- ✦POWERFUL 20X MAGNIFICATION: Giant astronomy binoculars with massive 80mm objective lenses and 20x power. Pair them with any tripod for long-distance land-based viewing or astronomi…
- ✦WORKS WITH YOUR TRIPOD: Due to their size & weight, most users mount SkyMaster binoculars on a traditional photo tripod (not included). The built-in ¼”-20 adapter attaches to most …
- ✦BRIGHT, SHARP VIEWS WITH BaK-4 PRISMS: The SkyMaster is a favorite among those who view in dim conditions near dawn and dusk or at night for astronomy. BaK-4 prisms maximize light …
- ✦DURABLE AND WATER-RESISTANT: A rubber-armored housing protects your binoculars from damage and provides a secure gripping surface. The water-resistant exterior stands up to tough c…
- ✦UNBEATABLE WARRANTY & CUSTOMER SUPPORT: Buy with confidence from Celestron, a leading optics brand in California since 1960. Your purchase includes a Celestron Limited Lifetime US …
Source: product listing on Amazon.
About Celestron
- 8 products in our database
- Average rating: 4.4/5 across all products
- Price range: $89 – $1699
- Categories: Binoculars, Telescopes
If not the SkyMaster 20x80 Binoculars, consider these
Featured in Our Reviews
Bottom Line
Celestron SkyMaster 20x80 Binoculars earns Mubboo Score B. Priced at $180 — a premium option, below the category average of $185. Rated 4.4/5 from 3,534+ reviews. Strong buy if: buyers who prioritize quality over price in binoculars. Skip if: celestron skymaster 15x70 astronomy binoculars offers a better rating (4.5/5) at a similar or — Gskyer 70mm AZ Astronomical Refracting Telescope (Score A-, $97) may fit better.
Frequently Asked Questions
Is the Celestron SkyMaster 20x80 Binoculars worth buying in 2026?
It earns a Mubboo Score of B, with a 4.4/5 rating from 3,534 reviews — better than 50% of Binoculars we track.
How much does the Celestron SkyMaster 20x80 Binoculars cost?
It is currently $179.99 — premium-tier pricing for Binoculars.
How does the SkyMaster 20x80 Binoculars compare to other Binoculars?
The category's most-reviewed alternative is the Gskyer 70mm AZ Astronomical Refracting Telescope (4.3/5, 21,926 reviews, $96.99). The SkyMaster 20x80 Binoculars carries a Mubboo Score of B vs A-.
Sources & References
- View on Amazon →
- wirecutter review →
- wirecutter review →
- wirecutter review →
- Browse all Binoculars on Mubboo →
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-08-12) and may change.