Celestron SkyMaster 15x70 Binoculars

Celestron's SkyMaster 15x70 binoculars have become a favourite of amateur astronomers the world over. Explore the night sky with Celestron's bestselling SkyMaster series. The SkyMaster 15x70 binoculars are affordable large-aperture optics meeting the special demands of astronomical and long-distance terrestrial viewing. 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 Angular Field of View 4.4° Close Focus 13 m Exit Pupil (mm) 4.7 mm Eye Relief (mm) 18 mm Fogproof Yes Included Items Tripod Adapter with Finder Rail, Objective Lens Caps, Rainguard, Neck Strap, Lens Cloth, Instruction Manual IPD Max 72 mm IPD Min 56 mm Linear Field of View 77m @ 1000m Magnification (x) 15x Objective Lens Diameter (mm) 70 mm Optical Coatings Multi-Coated Prism Glass (Type) BaK-4 Relative Brightness 22.09 Tripod Adaptable Yes Twilight Factor 32.40 Weatherproof Water Resistant Weight (g) 1361 g