Monocular area of use watersports magnification 7 x lens diameter 18 mm exit pupil diameter 257 mm min focus distance 033 m angle of view 34 field of view in 1000 m 60 m twilight factor 112 relative brightness 6 6 focussing system individual focus viewing monocular coatings multi coated bak4 weight 51 g special features rubber armouring