Celestron - SkyMaster 8x56 Binocular

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. 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.
8x 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 fog proof 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 know for easy focusing
Carrying case included for travel and safe
storage
No Fault Warranty provides best protection and product support on the market
OPTICAL
DESIGN: Porro 
DIAMETER: 56 mm (2.2 in)
MAGNIFICATION: 8 x
ANGULAR
FIELD OF VIEW: 5.8 °
LINEAR FIELD OF VIEW (@1000 YDS): 303.717 ft (92.57 m)
EXIT
PUPIL: 7 mm (0.28 in)
EYE RELIEF: 18 mm (0.71 in)
NEAR FOCUS (BINOCULARS): 25 ft
(7.62 m)
PRISMS: BAK-4 
OPTICAL COATINGS: Fully Multi-Coated 
CAPS:
Yes 
STRAP: Yes 
WEATHER PROOF: Waterproof 
TRIPOD ADAPTABLE: Yes

WEIGHT: 38 oz (1077.28 g)