Celestron SkyMaster DX 9x63 WP Porro Prism Binoculars

Celestron’s SkyMaster Series of large aperture binoculars are a 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 ... for very bright and clear viewing.Product Highlights 

·BAK4 Porro Prisms

·Fully Multicoated Optics

·AAoV 45°

·Nitrogen-Purged Waterproof and FogproofOverviewThe Sky-Watcher 9x63 Binocular from Celestron is a sleek, superb quality binocular that rivals the very best models. They're typically judged as having exceptional performance for the price. The 9x63 model is great for big game or long distance birding in any light, and is also appropriate for astronomy use. They are nitrogen-purged waterproof and fogproof. Full size porro prism units will always have a place thanks to their great depth of field and three-dimensional views, and now you won't have to choose them with trepidation thanks to their waterproofing. These Sky-Watchers have BAK4 prisms and are fully multicoated with twist-up eyecups for quick adjustment and optimum eye relief. They come with a protective rubber covering that offers a firm, slip less grip. The large center focus knob is a great convenience. A carrying case is included. 

·BaK-4 Porro prisms

·Fully multicoated lenses

·Waterproofed and nitrogen purged housing

·A large center focus knob for easier focusingSpecificationsPrism Type Porro

Magnification 9x

Objective Lens Diameter 63 mm

Angle of View 5°

Field-of-View 262' @ 1000 yd / 86.98 m @ 1000 m

Minimum Focus Distance 35' / 10.67 m

Exit Pupil Diameter 7 mm

Eye Relief 17 mm

Interpupillary Adjustment 58 - 72 mm / 2.28 - 2.83"

Dioptric Correction None

Focus Type Center

Tripod Mount Yes

Dimensions 7.5 x 8.7 x 3" / 190.50 x 220.98 x 76.20 mm

Weight 2.75 lb / 1247 g