JAT 1221 Red Dot 11/20mm

11 brightness adjustment red dot sight.
Rugged all metal construction
Multi coated optical lens
Precision brightness, windage and elevation adjustments
Suitable for any lighting conditions
Integrated mount for 20mm and 11mm rails

Magnification: 1×
Objective Lens Diameter(mm): 30
Exit Pupil Range(mm): 30
Field of View @100 Yds: 68
Optimum Eye Relief (in): UNLIMITED
Parallax Setting: 50 yds.
Fits all 20mm Picatinny And 11mm Weaver Rail.
Powered  by: CR2032 Battery (Not included)
Due to shipping regulation, all batteries will be removed before Shipping.