Outdoor binoculars hunting binoculars area of use hunting nature outdoor sports magnification 12 x lens diameter 50 mm exit pupil diameter 417 mm angle of view 51 field of view in 1000 m 88 m twilight factor 245 relative brightness 17 39 focussing system fixed focus viewing straight binocular coating fully coated eye relief 9 special features rubber armouring prismenglas bk 7