JTS 2-16x50 Shadow Series IR SFP Riflescope, .1 MRAD, 30mm Tube Magnification: 2-16x Objective: 50mm Second Focal Plane Tube size: 30mm Click value: 0.1MRAD Windage Adjustment Range: A 9 MRAD Elevation Adjustment Range : A 14.5 MRAD Eye relief: 94mm / 3.7" Parallax: 10yds to infinity Fov (ft@100yd) : 61.74ft - 7.7ft Length: 338mm / 13.31" Weight: 789g / 27.83oz Waterproof Fogproof Shockproof Argon purged A6061-T6 Aluminum Motion sensor technology Auto shut off after five hours Fully multicoated ED glass Illuminated reticle Etched reticle Zero stop elevation turret