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: | 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 |
| Solar Warning |
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