Night vision device area of use hunting wildlife watching magnification 17 x lens diameter 24 mm suitable for beginner expert exit pupil diameter 1412 mm min focus distance 1 m angle of view 143 field of view in 1000 m 249 m twilight factor 64 relative brightness 199 37 viewing straight monocular coating fully multi coated weight 318 g material plastic colour black additional functions infrared illumination included in delivery manual