Dorr danubia 40 10x25 dcf
Compact binoculars area of use travel magnification 10 x lens diameter 25 mm prism system roof exit pupil diameter 25 mm angle of view 55 field of view in 1000 m 96 m twilight factor 158 relative brightness 6 25 focussing system central focus viewing binocular straight special features rubber armouring
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