Description
Celestron SkyMaster 15x70
Magnification: | 15x |
Objective Lens Diameter: | 70mm (2.75") |
Focal Length of Objective Lens: | 279.63mm (11") |
Angular Field of View: | 4.4° |
Linear Field of View (@1000 yds) / @1000 m): | 231 ft (77 m) |
Exit Pupil: | 4.7mm (.18") |
Eye Relief: | 18mm (.71") |
Close Focus: | 43 ft (13 m) |
Interpupillary Distance (max): | 72mm (2.83") |
Interpupillary Distance (min): | 56mm (2.20") |
Diopter Adjustment Range: | -4 to +8 |
Twilight Factor: | 32.4 |
Relative Brightness: | 22.09 |
Limiting Stellar Magnitude: | Ideal: 11.73 | Moderate: 10.73 | Poor: 9.73 |
Lens Coatings: | Multi-Coated |
Prism Glass (Type): | BaK-4 |
Prism Coatings: | N/A |
Weight: | 48 oz (1361 g) |
Environmental Protection: | Water Resistant |
Nitrogen Filled: | No |
Tripod Adaptable: | Yes |
Carrying Case: | Nylon |
Dimensions: | 220mm x 110mm x 280mm (8.7" x 4.3" x 11.0") |
Included Items: | Tripod Adapter Objective Lens Caps Rainguard Neck Strap Lens Cloth Instruction Manual |
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.