Spotting scope area of use hunting nature bird watching wildlife watching golf magnification 20 x lens diameter 65 mm prism system porro exit pupil diameter 325 mm min focus distance 10 m angle of view 2 field of view in 1000 m 35 m twilight factor 361 relative brightness 10 56 viewing straight monocular coating fully multi coated weight 1 200 g eye relief 18 colour green included in delivery pouch tripod eyepiece special features ru