Vector Optics Continental 4-24x50 Tactical Scope 30mm Monotube Etched Glass VCT-20 Reticle German Optics Side Focus Vector Optics Top Premium Line That Can Compete Most Worldwide Famous Brand Optics German Optics System Using LaREE Lens & VePRO FMC > 90% Light Transmission Very Little Distortion, Extra-Low Dispersion, Excellent for Dawn and Dusk Shooting True 6x Zoom Factor, Constant 4" Eye Relief, No Inside Dark Ring Around Image 30mm Monotube Made of 6061 T6, Side Focus Min Starts from 15 Yards to Infinite Adjustment System Made of 7075 T6 Never snag on anything and never get turned 1/10MIL Adjustment w/ Return-to-Zero Turret Lock Feature, Total >20MIL Adjustment Range Etched Glass VCT-20 Reticle Center Dot Illuminated with Digital Lines Dots & 6 Levels Illumination Take Lapua Magnum 338 Recoil and All Fields of Application for Hunting, Sporting & Competition Enjoy Top Brand Quality with Affordable Price, Come with DIY Spare Elevation Turret Magnification: 4-24x Objective Lens Dia.: 50mm Ocular Lens Dia.: 42mm / 1.7 inch Ocular Lens Length: 54mm / 2.1 inch Exit Pupil: 9.5-2.1mm Optics Coating: Fully-multi coat diamond clear Field of View: 31.1-5.2 Feet @ 100 yards Field of View: 10.4-1.7M@ 100 meters Eye Relief: 100mm / 4.0 inch Length: 370mm / 14.6 inch Weight: 670g / 23.6 ounces Tube Dia.: 30mm Monotube Click Value: 1/10 MIl Elevation Range: >20MIL Windage Range: >20MIL Parallax Setting: 100 yards Side Focus: 15 Yds to infinite Reticle: Etched glass VCT-20 Illumination: 6 gear Battery Type: CR2032 Distance between objective lens part and middle turret: 53mm (2.1 inch) Length of middle turret part: 39mm (1.5 inch) Distance between middle turret part to power ring: 56mm (2.2 inch) Shock tested to 750g, water proof at 1m Fully nitrogen purged to eliminate any fogging of the lenses internally Turret lock system. Coming with zero re-set feature High quality 6061 T6 aircraft grade aluminum Focus mark: 15, 20, 30, 50, 75, 100, 200, 300, 500 and infinite Diopter compensation from fast-focus eyepiece (+2 to -3) Including items: 30mm picatinny high ring (default) or weaver or dovetail mount, instruction, DIY spare elevation turret, lens caps and cleaning cloth