Celestron SkyMaster 25x70

Celestron SkyMaster 25x70

Magnification: 25x
Objective Lens Diameter: 70mm (2.75")
Focal Length of Objective Lens: 279.63mm (11")
Angular Field of View: 2.7°
Linear Field of View (@1000 yds) / @1000 m): 141 ft (47 m)
Exit Pupil: 2.8mm (.11")
Eye Relief: 13mm (.51")
Close Focus: 75 ft (23 m)
Interpupillary Distance (max): 72mm (2.83")
Interpupillary Distance (min): 56mm (2.20")
Diopter Adjustment Range: -4 to +8
Twilight Factor: 41.83
Relative Brightness: 7.84
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: 52 oz (1474 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: Objective lens caps
Tripod adapter
Rainguard
Carrying case
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.

The 25x70mm version is one of the most popular models in the series. It offers serious large aperture light gathering in an affordable and reasonably lightweight configuration.