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The BD42 Series, a harmony of sophisticated design and performance
Fully multicoated optics
All lenses and prisms are fully multicoated, ensuring a clear visual range and sharp images.
Phase-coated roof prism
The prism is phase-coated to ensure sharp images and outstanding contrast.
C³-prism coating
This new coating technology maximizes the reflectivity of the prism and reduces the loss of light, thereby achieving brighter and sharper images.
Waterproof and filled with dry nitrogen gas
JIS 7 = Japanese Industrial Standard / class 7 = Protected against the effects of temporary immersion in water.
Close focus of 2 m
Twist-Up eyecup for ease of viewing
Comfortable rubber coating
