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")
- 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
- 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")