71008 Celestron 25x70 Skymaster Binocular
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 25x70 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.
SPECIFICATIONS
| Apparent Field of View | 2.7" |
| Close Focus | 75 ft (23 m) |
| Exit Pupil (mm) | 2.8 mm |
| Eye Relief (mm) | 13 mm |
| IPD Max | 72 mm |
| IPD Min | 56 mm |
| Magnification (x) | 25x |
| Objective Lens Diameter (mm) | 70 mm |
| Optical Coatings | Multi-Coated |
| Prism Glass (Type) | BaK-4 |
| Relative Brightness | 7.84 |
| Tripod Adaptable | Yes |
| Twilight Factor | 41.83 |
| Weatherproof | Water Resistant |
| Weight (oz) | 52 oz (1474 g) |