The illuminated Z6i 1.7-10x42 L is ideal for hunting. Its slim design makes it the perfect fit for traditional firearms, as well as for still hunting or mountain hunting. Dioptric compensation: -3 to +2 dpt Light transmission: 90% Twilight factor acc. to ISO 14132-1 4.7-20.5 Impact point corr. per click (in/100 yds / mm/100 m): 0.36 / 10 Max. elevation / windage adjustment range (in/100 yds / m/100 m): 54 / 1.5 Objective filter thread: M 44x0.75 Central tube diameter: 1.18" / 30mm Functional temperature: -4 degF to +131 degF (-20 degC / +55 degC) Storage temperature: -22 degF to +158 degF (-30 degC / +70 degC) Submersion tightness: 13 ft / 4 m water depth (inert gas filling) May or may not include accessories.