Swarovski Z3 3-9×36 4A

Magnification: 3-9x
Effective objective lens diameter (mm): 36
Exit pupil diameter (mm): 12-4
Exit pupil distance (mm) (Eye relief): 90
Field of view (ft/100 yds / m/100 m): 39-13.5 / 13-4.5
Field of view (degrees): 7.4-2.6
Field of view, apparent (degrees): 22.7
Dioptric compensation (dpt): -2.5 to +2.5
Light transmission (%): 90
Twilight factor acc. to ISO 14132-1: 7.9-18
Impact point corr. per click (in/100 yds / mm/100 m): 0.25 / 7
Max. elevation / windage adjustment range (in/100 yds / m/100 m): 58 / 1.6
Objective filter thread: M 39×0.75

Length (in / mm): 12.13 / 308
Weight (oz / g): 12 / 340
Central tube diameter (in / mm): 1 / 25.4
Functional temperature: -4 °F to +131 °F (-20 °C / +55 °C)
Storage temperature: -22 °F to +158 °F (-30 °C / +70 °C)
Submersion tightness: 13 ft / 4 m water depth (inert gas filling)