Feature a Precise Reticle Aiming: Illuminated Reticle with Green & Red Options Provides Clear Aiming in Daylight and Low-Light Conditions a Bright & Clear Optics: 50mm Large Objective Lens Maximizes Light Transmission for Sharp and Clear Images from Dawn to Dusk a Reliable Adjustment Control: 30mm Monotube with 1/4 MOA Click Value and Wild 50 MOA Adjustment Range for Accurate Shooting a Secure Zero Performance: Zero Stop and Turret Lock Allow Quick Return to Zero and Prevent Unintended Adjustments Relations Reticle Sentinel 6-24x50 SFP E-SFP Rifle Scope (SCOL-14) Scenario: Field Target Shooting Specification See our Terminology Guide for detailed explanations of each specification. A Magnification: 6-24x A Objective Lens Dia: 50mm A Ocular Dia: 44mm (1.7 inch) A Ocular Length: 67mm (2.6 inch) A Exit Pupil: 2.1-8.3 mm A Overall length: 385mm (15.1&';&';) A Weight (net):755g (26.6 ounce) A Eye Relief: 80-100mm (3.1-3.9 Inch) A FOV (@100yds):0.49-3.9Adeg A FOV (ft@100yds):4.3-16.5 A Reticle: MP A Elevation Range: 50 MOA A Windage Range: 50 MOA A Number of Lens: 12 pieces A Distance between objective lens part and middle turret: 60mm (2.4 inch) A Length of middle turret part: 61mm (2.4 inch) A Distance between middle turret parts to power ring: 40mm (1.6 inch) A Optical Coating: Fully-Multi diamond coated, sharp clear A Side wheel parallax scope designed for sophisticated shooter to achieve highly accurate, Min at 10 Yards A Stepless brightness green and red illumination system A 30mm monotube A Shock proof, water proof and fog proof (Nitrogen purged) A High quality aluminum alloy in durable black matte finish A Feature 1/8 M.O.A direct high finger windage and elevation turrets adjustments A Turret lock feature: press down to lock without click movement A Fast focus eyepiece at ocular lens adjustment (diopter compensation -2.5dpr to +2dpr) A Free Fitting involved: 30mm weaver (default) , flip-up caps and honeycomb filter sunshade etc. Compatible Gun Type Field Target Shooting: FX Impact / Daystate / Walther LGU, HW97 / HW100, etc. Video