SWAROVSKI OPTIK Z8I 3.5-28X50 L BRX-I

The illuminated Z8i 3.5 28x50 P is ideal for accurate sighting-in – even at long range. Its high-precision long-range optics mean you are perfectly equipped to see so much more. OBJECTIVE 3.5-28 Magnification 28.5-50 mm Effective objective lens diameter 8.1-1.8 mm Exit pupil diameter 95 mm Exit pupil distance 36.3-4.5 ft/100 yds Field of view 6.9-0.9 ° Field of view degrees 24 ° Field of view apparent -3 to +2 dpt Diopter adjustment 93 % Light transmission 9.9-37.4 Twilight factor acc. to ISO 14132-1 55-∞ yd Parallax correction MEASUREMENT 0.36 / 10 Impact point correction per click 50.4/25.2 / 1.4/0.7 Max. elevation / windage adjustment range SIZE & WEIGHT 15 in Length in mm. 23.5 oz Weight 1.2 in Central tube diameter ENVIRONMENT & CONDITIONS -4 to +131 °FFunctional temperature -22 to +158 °FStorage temperature 13 ft / 4 m water depth (inert gas filling)Submersion tightness ILLUMINATION Twilight: 0 - 32 / Day: 33 - 64Brightness levels DIGITAL Twilight factor at medium brightness: 1,400; daylight factor at medium brightness: 180 Operating time