With the Fortis 6 2â12 x 50 i Leica combines the puristic riflescope design with high optical imaging performance. The excellent detail recognition the large wide-angle field of view and the uniquely high contrasts provide great observation comfort from the first to the last shooting light. The large magnification range makes the flexible versatile use perfect in every hunting situation. Front lens diameter:50 mm Magnification: 2 â12 x Zoom: 6 x inch Field of view at 100 m (min. up to max. magnification) inch : 20.4 m up to 3.5 m Eye relief: > 90 mm inch Exit pupil (min. up to max. magnification) inch : 12.4 mm up to 4.2 mm Parallax free: 100 m Diopter compensation: â4/+3 dpt Coating: AquaDura Transmission: 92 % Mounting option: 30 mm rings / Zeiss internal-rail Impact point correction:1 cm/100 m per click Reticle Adjustment range (side x height):150 x140 cm Front lens filter thread:M 52 x 0.75 mm Length: 335 mm Weight without / with rail: 700 g / 725 g Waterproof: down to 13.1 ft / 4 m; nitrogen-filled Reticles: L-4a inch Red-dot size at 10 x magnificationg inch : 1 5 cm/100 m Reticle illumination: Dot 9 brightness levels Automatic switch-off: 3 min Â± 75Â° Automatic switch-on: activation by position and/or movement.