Spotting scope area of use hunting nature wildlife watching bird watching golf magnification 60 x lens diameter 85 mm zoom factor 2 times suitable for intermediate exit pupil diameter 142 mm min focus distance 33 m angle of view 13 field of view in 1000 m 23 m twilight factor 714 relative brightness 2 02 viewing monocular 45 angled coating lotutec weight 1 700 g colour black format standard eyecup type rubber tripod installation