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Kowa 10X42mm Roof Prism
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Kowa 10X42mm Roof Prism Image :    1
Manufacturer Kowa  
Model 10X42mm Roof Prism  
Specifications
Specifications for Kowa 10X42mm Roof Prism Binoculars Waterproof Binoculars:

Magnification:          10X

Effective Diameter of Objective Lens:          42mm

Real Field of View:          6.0?

Apparent Field of View:          60.0?

Field of View at 1000m:          105m

Exit Pupil Diameter:          4.2mm (0.16")

Relative Brightness:          17.6

Eye-Relief:          17.6mm (0.7")

Focusing Range:          2.0m - Infinity

Length:          146mm (5.75")

Width:          127mm (5")

Height:          51mm (2")

Weight:          745g (26.3 oz)



Features of Kowa 10x42mm BD-42 Binoculars :

Fully Multi-coated Optics
Phase Coating on the Roof Prism
C3 Coating (for model BD42-10GR)
Waterproof and Fogproof (Nitrogen Purged)
Rubber Armored Shell
Minimum Focusing Distance of 2m (6.56 feet)
Easy to Use Twist-Up Eyecup
Inner Focusing Mechanism
Lightweight