Celestron SkyMaster DX 9x63 Porro Prism Binocular

Celestron's SkyMaster DX 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. SkyMaster models feature 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
- 9x magnification porro prism binocular
- Fully Multi-Coated optics for extremely sharp, clear views
- Rugged full-size design for maximum image brightness
- Nitrogen purged for waterproof and fogproof performance
- Multi position twist-up eyecups for quick adjustment and optimum eye relief
- Suitable for terrestrial or astronomical viewing
- Protective rubber covering for ultra-firm grip
- Large center focus knob for easy focusing
- Carrying case included for travel and safe storage
- Limited Lifetime Warranty provides best protection and product support on the market

Specifications
Angular Field of View: 5"
Close Focus: 35 ft (10.7 m)
Exit Pupil (mm): 7 mm
Eye Relief (mm): 17 mm
IPD Max: 72 mm
IPD Min: 58 mm
Magnification (x): 9x
Objective Lens Diameter (mm): 63 mm
Optical Coatings: Fully Multi-Coated
Prism Glass (Type): BaK-4
Relative Brightness: 49
Tripod Adaptable: Yes
Twilight Factor: 23.81
Waterproof: Yes
Weight (oz): 44 oz (1247 g)