25.4 mm

Objective Lens Focus, 1/4MOA Turret Lock, 25.4mm 1in Monotube Red and Green Illumination, Long Eye Relief, Mil-dot Style Reticle Min Focus 3 Yards, Ultra Compact Size, Sunshade and Flip-up Caps

BDC & ranging Reticle usage set at 10x power, big game, 22LR Rimfire and varmint rifles max to 600 yards range,Shock tested to 750g and water proof, Fully nitrogen purged to eliminate any fogging of the lenses internally,High quality 6061 T6 aircraft grade aluminum, Diopter compensation from fast-focus eyepiece (+2 to -2)

Fully Multi Coated, Edge-to-Edge Image without Inside Dark Ring Around Image,3x Zoom Factor, 4 Inch Eye Relief, 25.4mm 1 Inch Monotube Made of 6061 T6,1/4MOA Capped Adjustment, BDC Reticle, Objective Lens Parallax Min 10 Yds

Fully Multi Coated, Edge-to-Edge Image, Wide Filed of View, Side Focus Min 10 Yds4x Zoom Factor, 4 Inch Long Eye Relief, 25.4mm 1 Inch Monotube Made of 6061 T61/4MOA Zero Reset & Turret Lock, Etched Glass BDC Reticle, Center Dot Illuminated

BDC & ranging reticle usage set at 10x power, big game, 22LR Rimfire and varmint rifles max to 600 yards range Shock tested to 750g and water proof Fully nitrogen purged to eliminate any fogging of the lenses internally High quality 6061 T6 aircraft grade aluminum Diopter compensation from fast-focus eyepiece (+2 to -2)

BDC Reticle usage set at 10x power, big game, 22LR Rimfire and varmint rifles max to 600 yards range, Shock tested to 750g and water proof, Fully nitrogen purged to eliminate any fogging of the lenses internally, High quality 6061 T6 aircraft grade aluminum, Diopter compensation from fast-focus eyepiece (+2 to -2)

25.4mm Monotube, Range Finder Reticle, 1/4" Finger Adjustment, Wide Field of ViewObjective Focus, w/ Sunshade and Flip-up Caps

Shock tested to 600g and water proof, Fully nitrogen purged to eliminate any fogging of the lenses internally, High quality 6061 T6 aircraft grade aluminum, Diopter compensation from fast-focus eyepiece (+2 to -2)

Fully Multi Coated, Edge-to-Edge Image without Inside Dark Ring Around Image 3x Zoom Factor, 4 Inch Eye Relief, 25.4mm 1 Inch Monotube Made of 6061 T6 1/4MOA Capped Adjustment, BDC Reticle, Objective Lens Parallax Min 10 Yds

BDC & ranging reticle usage set at 10x power, big game, 22LR Rimfire and varmint rifles max to 600 yards range, Shock tested to 750g and water proof, Fully nitrogen purged to eliminate any fogging of the lenses internally, High quality 6061 T6 aircraft grade aluminum, Diopter compensation from fast-focus eyepiece (+2 to -2)

Fully Multi Coated, Edge-to-Edge Image No Inside Dark Ring Around Image3x Zoom Factor,4" Eye Relief, 25.4mm 1 Inch Monotube Made of 6061 T61/4MOA Capped Adjustment, MOA Reticle, Wide Filed of View 8.0 to 2.3°

25.4mm 1" Monotube, Fully Multi Coated, Red & Green Illumination, 1/2 MOA Turret AdjustmentVMD-2 Mil & Ranging Reticle, Power Ring Throw Lever, Long Eye Relief, Compact and Light