Plastimo marine 7x50 40562
Marine binoculars area of use watersports magnification 7 x lens diameter 50 mm prism system porro exit pupil diameter 714 mm angle of view 67 field of view in 1000 m 116 m twilight factor 187 relative brightness 51 02 viewing binocular straight coating multi coated weight 989 g outdoor function waterproof