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