The Victoptics PAC 3-9x40 OPSL20
Shock proof (750g), water resistant and fog proof (nitrogen purged)
High quality aluminum alloy in durable black matte finish
Fitting includes: 25.4mm low weaver (default) or dovetail mount, cleaning cloth and retail package
25.4mm One Inch Tube, Wide Field of View, Capped 1/4 MOA Adjustment

Specification
Magnification: 3-9x
Objective Lens Dia: 40mm
Ocular Lens Dia: 33mm
Exit Pupil: 13.3-4.4mm
Optics Coating: Multi coated
Field of View: 6.6-2.4°
Eye Relief: 78mm / 3.1 inch
Length: 310mm / 12.2 inch
Weight: 370g / 13.0 ounce
Tube Dia.: 25.4mm(one inch)
Click Value: 1/4 MOA
Elevation Range: 60 MOA
Windage Range: 60 MOA
Reticle: VMD-2
Finish: Black matte