Description
- 20x magnification porro prism binocular
- Giant 80 mm objective lens offers maximum image brightness in low-light and long-range conditions
- Ultra sharp focus across the field of view
- Multi-Coated optics for sharp, clear views
- Suitable for terrestrial or astronomical viewing
- Protective rubber covering for ultra-firm grip
- Large center focus knob for easy focusing
- Integrated tripod adapter rod for ultra-stable tripod mounting
- Long eye relief ideal for eyeglass wearers
- Soft carrying case included for travel and safe storage
- Limited Lifetime Warranty provides best protection and product support on the market
Celestron’s SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars ideal for astronomical viewing or for terrestrial (land) use - especially over long distances. Each SkyMaster model features high quality BaK-4 prisms and multi-coated optics for enhanced contrast. Celestron has designed and engineered the larger SkyMaster models to meet the special demands of extended astronomical or terrestrial viewing sessions.
| Magnification | 20x |
| Objective Lens Diameter | 80mm (3.15") |
| Angular Field of View | 3.7° |
| Linear Field of View (@1000 yds) / @1000 m) | 195 ft (65 m) |
| Exit Pupil | 4mm (.15") |
| Eye Relief | 18mm (.71") |
| Close Focus | 108 ft (33 m) |
| Interpupillary Distance (max) | 72mm (2.83") |
| Interpupillary Distance (min) | 56mm (2.20") |
| Diopter Adjustment Range | -4 to +8 |
| Twilight Factor | 40 |
| Relative Brightness | 16 |
| Lens Coatings | Multi-Coated |
| Prism Glass (Type) | BaK-4 |
| Prism Coatings | N/A |
| Weight | 75 oz (2126 g) |
| Environmental Protection | Water Resistant |
| Nitrogen Filled | No |
| Tripod Adaptable | Yes |
| Carrying Case | Nylon |
| Dimensions | 228mm x 120mm x 325mm (9.0" x 4.7" x 12.8") |
| Included Accessories | Objective lens caps| Rainguard| Carrying case Neck strap| Lens cloth| Instruction manual |
