Outdoor binoculars area of use wildlife watching nature outdoor sports magnification 8 x lens diameter 42 mm prism system roof angle of view 6 field of view in 1000 m 105 m relative brightness 27 56 diopter correction 2 0 dpt focussing system central focus viewing straight binocular weight 638 g additional functions tripod adaptable included in delivery shoulder strap cleaning cloth pouch special features rubber armouring format compact