Celestron SkyMaster Pro 20x80mm Porro Binoculars
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Celestron SkyMaster Pro 20x80mm Porro Binoculars
High-Performance Astronomy & Long-Distance Observation Binoculars
The Celestron SkyMaster Pro 20x80mm Porro Binoculars are a premium choice for astronomy enthusiasts and long-range terrestrial observers. With an upgraded XLT multi-coated optical system, high-quality BaK-4 prisms, and a rugged waterproof body, the SkyMaster Pro delivers exceptional brightness, contrast, and durability. The large 80mm objective lenses gather maximum light, ensuring excellent performance in low-light conditions, stargazing, and deep-space observation.
The RSR (Reflex Sight Ready) rail allows attachment of a red-dot finder, making it easier to locate celestial objects. With a tripod-adaptable design, ergonomic construction, and a lightweight yet durable build, the SkyMaster Pro 20x80 is the perfect companion for astronomers, nature lovers, and long-distance viewers.
Key Features & Benefits:
✔ 20x Magnification & 80mm Objective Lenses – Delivers sharp, high-resolution images with outstanding detail for astronomy and long-range observation.
✔ Fully Multi-Coated Lenses with XLT Coatings – Increases light transmission, contrast, and image clarity, minimizing glare and reflections.
✔ BaK-4 Porro Prisms – Provides brighter and sharper images with improved color fidelity.
✔ Long Eye Relief (15.5mm) & Adjustable Eyecups – Comfortable for eyeglass wearers, reducing strain during extended viewing sessions.
✔ Waterproof & Fogproof (Nitrogen-Purged Body) – Sealed and weatherproof for reliable performance in any condition.
✔ Integrated Tripod Adapter & Sliding Balance Rail – Ensures steady and shake-free viewing for extended use.
✔ RSR "Reflex Sight Ready" Rail – Allows easy attachment of a red-dot finder (sold separately) for quick celestial object location.
✔ Durable & Lightweight Polycarbonate Construction – Impact-resistant body with a rubberized grip for enhanced durability and comfort.
Technical Specifications:
| Feature | Specification |
|---|---|
| Magnification | 20x |
| Objective Lens Diameter | 80mm |
| Angular Field of View | 3.2° |
| Linear Field of View (@ 1000 yards) | 168 feet (56m at 1000m) |
| Exit Pupil | 4mm |
| Eye Relief | 15.5mm |
| Close Focus Distance | 66.2 ft (20.2m) |
| Interpupillary Distance | 56mm – 72mm |
| Diopter Adjustment Range | ±4 |
| Twilight Factor | 40 |
| Relative Brightness | 16 |
| Lens Coatings | Fully Multi-Coated with XLT Coatings |
| Prism Type | BaK-4 Porro |
| Tripod Adaptable | Yes (Built-in Adapter & Sliding Balance Rail) |
| Weatherproofing | Waterproof & Nitrogen-Filled (Fogproof) |
| Weight | 86.4 oz (2449 g) |
| Dimensions | 13" x 9.5" x 4" (330.2mm x 241.3mm x 101.6mm) |
Box Contents:
✔ Celestron SkyMaster Pro 20x80mm Porro Binoculars
✔ Reflex Sight Rail (RSR) for Red-Dot Finder Attachment
✔ Protective Lens Caps
✔ Interchangeable Flared Eyecups
✔ Rainguard for Eyepieces
✔ Deluxe Neck Strap
✔ Lens Cloth for Maintenance
✔ Durable Nylon Carrying Case
✔ User Manual & Warranty Card
Why Choose the Celestron SkyMaster Pro 20x80?
✅ Superior Optical Performance – XLT-coated lenses & BaK-4 prisms provide maximum clarity and brightness.
✅ Built for Extreme Conditions – Waterproof, fogproof, and rugged for outdoor and astronomy use.
✅ Tripod Adaptability for Stability – Includes a tripod adapter & sliding balance rail for steady viewing.
✅ Perfect for Stargazing & Long-Distance Viewing – Outstanding detail on celestial bodies and distant landscapes.
✅ Compatible with Red-Dot Finders – Attach a finder scope for easier object location in the sky.
Ideal For:
✔ Astronomy & Stargazing – Capture breathtaking views of the Moon, planets, and deep-sky objects.
✔ Long-Distance Land Observation – Perfect for mountain views, ocean watching, and nature observation.
✔ Birdwatching & Wildlife Viewing – High-powered zoom for distant wildlife tracking.
✔ Outdoor Enthusiasts – Durable design for boating, hiking, and adventure activities.
Experience professional-grade optics and unmatched clarity with the Celestron SkyMaster Pro 20x80mm Porro Binoculars – the ultimate choice for astronomy and long-range viewing.
