threadJaWaterproofJaFilled with nitrogenJaPupil spacing60 – 70 mmPupils focal distance20 mmOculars for wearer of glassesJa Dimensions Dimensions135 x 57 x 161 mmWeight714 g Glass properties Prism materialBaK-4 [...] reproduction.Perfect brilliance: Thanks to phase-corrected high quality BaK-4/BK-7 prisms, the regatta® 8 x 42 B offers an optimal viewing experience with excellent resolving capacity.Stylish design.Weatherproof [...] BK-7Phase-correctedJaLens coatinghighly transmitted full multi-coating Optical properties Magnification8 xLens diameter42 Exit pupill5.25 mmGeometric luminosity27.6Twilight number18.3Near point2.5 mField of
