Spotting scope area of use bird watching nature outdoor sports wildlife watching golf hunting lens diameter 100 mm zoom factor 3 times prism system roof min focus distance 10 m angle of view 19 field of view in 1000 m 33 m focussing system individual focus viewing monocular 45 angled coating fully multi coated weight 2 282 g material plastic colours black green special features for spectacle wearers rubber armouring outdoor functions wate