Celestron upclose g2 8x40 porro
Universal binocular water resistant area of use nature travel hunting magnification 8 x lens diameter 40 mm prism system porro exit pupil diameter 5 mm min focus distance 488 m angle of view 82 field of view in 1000 m 143 m twilight factor 179 relative brightness 25 viewing straight binocular coating multi coated weight 680 g special features rubber armouring