The Celestron SkyMaster series of binoculars have multi-coated optics and high index BaK-4 prisms for superb light transmission and increased contrast and resolution. Coupled with large objective lenses, BaK-4 prisms offer amazing light gathering capabilities making them ideal for stargazing and other low-light applications. With higher magnifications than standard binoculars, SkyMaster 12x60 brings celestial objects up close, providing images with outstanding detail. View the heavens and the world around you with the SkyMaster Series.Features- 12x magnification porro prism binocular- Large 60 mm objective lens offers maximum image brightness in low-light conditions- 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 adaptable- 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 marketSpecificationsAngular Field of View: 5.3 \"Carrying Case: NylonClose Focus: 59ft / 18m ft (18 m)Dimensions LxWxH (in/mm): 8.25\" x 8.1\" x 2.8\" / 210 mm x 206 mm x 72 mmExit Pupil (mm): 5 mmEye Relief (mm): 17 mmFogproof: YesIncluded Accessories: Objective lens cap, rain guard, carrying case, neck strap, lens cloth, instruction manualIPD Max: 56mmIPD Min: 72mmLinear Field of View (@1000... 278 ft / 92 mMagnification (x): 12xObjective Lens Diameter (mm): 60 mmOptical Coatings: Multi-CoatedPrisms: BaK-4Relative Brightness: 25Tripod Adaptable: YesTwilight Factor: 27Weatherproof: Water ResistantWeight (oz): 39.2 oz (1111 g)