Vector Optics Forester 3-15x50IR Scope 30mm Monotube FD7 Style Etched Glass Reticle Edgeless Image Image, Return to Zero Adjustment Plate,4" Long Eye Relief, 1/4' Adjustment Super Bright Clear, Designed for 30 to 400 Yards Shooting, 30mm Monotube, FD7 Style Etched Glass Reticle Magnification: 3-15x Objective Lens Dia: 50mm Ocular Lens Dia: 33mm Ocular Lens Length: 80mm Exit Pupil: 16.7-3.3mm Optics Coating: Fully-multi coated Field of View: 36.2-7.2 feet @ 100 yards Eye Relief: 95-85mm (3.7-3.3") Length: 385mm (15.1 inch) Weight: 575g (20.3oz) Tube Dia.:30mm Monotube Click Value: 1/4 MOA Elevation Range: 60 MOA Windage Range: 60 MOA Parallax Setting: 100 yards Reticle: Etched glass VFD-2, super thin Illumination: 11 levels red Battery: CR2032 Number of Lens: 12 pcs Shock tested to 750g, water proof at 300 meters and 54 degree Fully nitrogen purged to eliminate any fogging of the lenses internally Adjust plate is NOT fixed, after zero the scope you can turn the plate to zero High quality 6061 T6 aircraft grade aluminum Designed for close and mi-range shooting Diopter compensation from fast-focus eyepiece (+2 to -2) Including items: 30mm weaver mount rings, cleaning cloth, lens cap