Description
Description
The Celestron SkyMaster 15x70 Binocular is a large aperture binocular that is of 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.
Features
15x 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
Specifications
Magnification 15x
Objective Lens Diameter 70mm (2.75")
Angular Field Of View 4.4
Linear Field Of View (1000 Yds) / 1000 M) 231 ft (77 m)
Exit Pupil 4.7mm (.18")
Eye Relief 18mm (.71")
Close Focus 43 ft (13 m)
Interpupillary Distance (Max) 72mm (2.83")
Interpupillary Distance (Min) 56mm (2.20")
Diopter Adjustment Range -4 to 8
Twilight Factor 32.4
Relative Brightness 22.09
Lens Coatings Multi-Coated
Prism Glass (Type) BaK-4
Prism Coatings N/A
Weight 48 oz (1361 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")