Celestron nature series 10x42 roof
Universal binocular area of use travel magnification 10 x lens diameter 42 mm prism system roof exit pupil diameter 42 mm min focus distance 299 m angle of view 6 field of view in 1000 m 104 m twilight factor 205 relative brightness 17 64 focussing system central focus viewing binocular straight coating fully multi coated weight 765 g outdoor function waterproof