The SkyMaster 25x70 roof prism binocular from Celestron can be used for terrestrial or astronomical viewing - it's large, powerful, and fun to use.
The SkyMaster is a cost-effective optic with a huge aperture and a lightweight price tag. It's designed for use with a tripod - and a tripod adapter is included.
Featuring high-quality BAK4 prisms and multicoated lenses, the SkyMaster offers excellent sharpness and clarity across the entire field of view.
Prism Type | Porro |
Magnification | 25x |
Objective Lens Diameter | 70mm |
Angle of View | 2.7° |
Field-of-View | 141.0' @ 1000 yd / 46.81 m @ 1000 m |
Minimum Focus Distance | 75.0' / 22.86 m |
Exit Pupil Diameter | 2.8 mm |
Eye Relief | 13 mm |
Interpupillary Adjustment | 58 - 72 mm / 2.28 - 2.83" |
Dioptric Correction | Not Specified By Manufacturer |
Focus Type | Center |
Tripod Mount | None |
Dimensions | 10.0 x 3.6 x 12.6" / 25.40 x 9.14 x 32.00 cm |
Weight | 52 oz / 1.47 kg |
Reviews Celestron SkyMaster 25x70 Binocular