Sightmark Citadel 3-18 x 50 LR2
Reticle: Etched glass
Reticle Color: Red
Reticle Brightness Setting: 0-11
Finish/Color: Matte black
Illuminated: Yes
Magnification: 3-18x
Objective Lens: 50 mm
Diameter Exit Pupil: 7-2.7 mm
Diameter Eyepiece: 1.6 in / 40 mm
Eye relief: 3.9-3.5 in / 99.1-88.9 mm
Field of view: m@100m 12.2-2
Diopter Adjustment: +2 to -2
Field of view: ft@100yd 36.7-6.1
Diameter Tube: 1.18 in / 30 mm
Parallax Setting: 15-infinite
Mil adjustment [one click =]: .1
Windage adjustment range [MIL]: 17
Elevation adjustment range [MIL]: 17
Windage & Elevation Lock: Yes
Maximum Recoil: 1.200 Gs
Battery Life: 100-70 Hours
Battery Voltage: 3 V
Sunshade: Yes
Nitrogen Filled: Yes
Fog Proof: Yes
Shockproof: Yes
Focal Plane: 1st
Body Material: Aluminum
IP Standard: IP67 100% dustproof and submergible to 1m for 1 hour
Lens Coating: Full Multi-coated
Operating temperature: -17 to 49 C
Length: 330 mm
Width: 79 mm
Height: 56 mm
Weight: 26.1 oz.