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Product Description
Celestron SkyMaster Pro ED 20x80mm Porro Binoculars – High-Precision Optics for Astronomy & Long-Distance Viewing
Exceptional Optics for Unparalleled Celestial & Terrestrial Observation
The Celestron SkyMaster Pro ED 20x80mm Porro Binoculars bring a significant upgrade to the renowned SkyMaster series, offering Extra-Low Dispersion (ED) glass for superior clarity, reduced chromatic aberration, and vibrant colour accuracy. With massive 80mm objective lenses, these binoculars deliver unmatched light-gathering capability, making them ideal for astronomy, lunar and planetary observation, deep-sky exploration, and long-range terrestrial viewing.
Designed with fully multi-coated optics, BaK-4 prisms, and Celestron's proprietary XLT coatings, the SkyMaster Pro ED maximises light transmission, contrast, and image sharpness. A rugged rubber-armoured chassis, tripod adaptability, and eyepiece filter compatibility ensure an immersive and comfortable observational experience for all users.
Key Features & Benefits
Extra-Low Dispersion (ED) Glass for Precision Viewing
- Virtually eliminates chromatic aberration, ensuring edge-to-edge sharpness and high-definition detail.
- Delivers bright, lifelike colours, particularly important for deep-sky observations and long-distance terrestrial use.
Powerful 20x Magnification for Close-Up Details
- High-powered 20x magnification provides detailed views of celestial and terrestrial objects.
- Ideal for moon craters, planetary surfaces, star clusters, and distant landscapes.
Massive 80mm Objective Lenses for Low-Light Performance
- Exceptional light-gathering capability, perfect for night-sky observations and dim lighting conditions.
- Enhances deep-space viewing, including nebulae, galaxies, and star fields.
BaK-4 Porro Prisms & Advanced Optical Coatings for Bright, Crisp Images
- Fully multi-coated optics with XLT coatings boost light transmission, reducing glare and enhancing contrast.
- BaK-4 prisms ensure optimal brightness, sharpness, and colour fidelity.
Wide Porro Prism Design for Enhanced Depth Perception
- Widely spaced objective lenses create a realistic, immersive 3D view, enhancing the observational experience.
Tripod Adaptable for Stable, Long-Duration Viewing
- Integrated tripod adapter on the balance compensation rail allows for steady, hands-free observations.
- Perfect for astronomy sessions, long-range wildlife spotting, and surveillance applications.
Eyeglass-Friendly with Comfortable Eye Relief
- Padded twist-up eyecups provide a customisable viewing experience.
- 15mm+ eye relief ensures comfortable use for eyeglass wearers.
Eyepiece Filter Compatibility for Customised Viewing
- Threaded eyepieces accept 1.25” astronomical filters, allowing users to enhance details, reduce glare, and minimise light pollution.
Specifications
- Magnification: 20x
- Objective Lens Diameter: 80mm
- Prism Type: Porro, BaK-4
- Lens Coatings: Fully Multi-Coated with XLT coatings
- Field of View: Wide-angle for immersive observation
- Eye Relief: Over 15mm for comfortable extended viewing
- Focusing System: Central focus with right-eye diopter adjustment
- Tripod Adaptable: Yes (built-in tripod adapter)
- Housing Material: Durable, rubber-armoured construction
Why Choose the Celestron SkyMaster Pro ED 20x80mm?
- ED glass for superior colour correction and sharpness.
- 20x magnification for detailed celestial and terrestrial viewing.
- Large 80mm objective lenses for outstanding low-light performance.
- Fully multi-coated optics with XLT coatings for brighter, high-contrast images.
- BaK-4 prisms enhance clarity and detail resolution.
- Tripod-adaptable design for stable and comfortable long-duration observations.
- Threaded eyepieces for compatibility with astronomical filters.
- Ergonomic design with generous eye relief for all users.
Explore the Universe in Unprecedented Detail
The Celestron SkyMaster Pro ED 20x80mm Binoculars are the ultimate choice for astronomy enthusiasts and long-range observers. Whether gazing at the cosmos, scanning landscapes, or tracking distant subjects, these binoculars deliver exceptional clarity, sharpness, and depth, redefining what’s possible in observational optics.
| Magnification: | 20x |
| Objective Lens Diameter: | 80mm (3.15") |
| Focal Length of Objective Lens: | TBD |
| Angular Field of View: | 3.4° |
| Linear Field of View (@1000 yds) / @1000 m): | 178 ft (59 m) |
| Exit Pupil: | 4.0mm (.16") |
| Eye Relief: | 15.4mm (.61") |
| Close Focus: | 98.4 ft (30 m) |
| Interpupillary Distance (max): | 72mm (2.83") |
| Interpupillary Distance (min): | 56mm (2.20") |
| Diopter Adjustment Range: | ±3 |
| Twilight Factor | 40 |
| Relative Brightness: | 16 |
| Limiting Stellar Magnitude: | Ideal:12.02 |Moderate:11.02 |Poor:10.02 |
| Lens Coatings: | Fully Multi-Coated - XLT Coatings |
| Prism Glass (Type): | BaK-4 |
| Prism Coatings: | N/A |
| Weight: | 123.2 oz (3,492g) |
| Environmental Protection: | Waterproof (IPX7) |
| Nitrogen Filled: | Yes |
| Tripod Adaptable: | Yes |
| Carrying Case: | Deluxe Nylon |
| Dimensions: | 335mm x 230mm x 94mm (13.2" x 9.1" x 3.7") |
| Included Items: | Binoculars Objective lens caps Eyepiece Covers Rainguard Neck strap Lens cloth Non-Silica Dessicant Case Instruction manual |
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