

Celestron’s SkyMaster Series of large aperture binoculars are value for high performance binoculars
Ideal for astronomical viewing or for terrestrial long distance use
25x magnification porro prism binocular
Large 70 mm objective lens offers maximum image brightness in low-light and long-range conditions
Ultra sharp focus across the field of view
Multi-Coated optics for sharp, clear views
Suitable for terrestrial or astronomical viewing
Protective rubber covering for ultra-firm grip
Large center focus knob for easy focusing
Tripod adapter included
Long eye relief ideal for eyeglass wearers
Carrying case included for travel and safe storage
Limited Lifetime Warranty provides best protection and product support on the market
Celestron has designed and engineered the larger SkyMaster models to meet the special demands of extended astronomical or terrestrial viewing sessions.
For maximum stability and secure optical alignment the 100 mm SkyMaster model features enhanced structural reinforcement to the main binocular body. As an additional convenience, the 100 mm SkyMaster model also includes an integral super rigid photo tripod adapter. The SkyMaster Series binoculars are built to provide years of magnificent views of the world around you and the heavens above.
Objective Lens Diameter (mm) | 100 mm (3.94 in) |
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Magnification | 25 x |
Exit Pupil (mm) | 4 mm (0.16 in) |
Eye Relief (mm) | 15 mm (0.59 in) |
Apparent Field of View | 3 ° |
Optical Coatings | Multi-Coated |
Prism Glass (Type) | Bak-4 |
IPD Max | 72 mm (2.83 in) |
IPD Min | 56 mm (2.2 in) |
Close Focus (Binoculars) | 80 ft (24 m) |
Twilight Factor | 50 x |
Relative Brightness | 16 |
Water Proof | Yes |
Tripod Adaptable | Yes |
Weight (oz ) | 140 oz (3969 g) |
PDF Specification sheet for filters and dew straps
Carton Dimensions for Shipping: 7kg 34x21x51cm