Riton Optics 52346 RT-S Mod 3 Gen 2 1-4x 24mm Obj 112.00-27.00 ft @ 100 yds FOV 30mm Tube Black Matte Finish Illuminated Specifications for Riton RT-S Mod 3 GEN2 1-4x24 Riflescope: Color: Black Magnification: 1 - 4 x Objective Lens Diameter: 24 mm Tube Diameter: 30 mm Reticle Focal Plane: Second Focal Plane (SFP) Illumination Type: LED Illumination Color: Red Eye Relief: 3.9 in Exit pupil: 5.4 - 13.4 mm Adjustment Click Value: 0.5 MOA Adjustment Range: 40 MOA Field of View, Linear: 112 - 27 ft at 100 yds W/E Travel at 100 Yds: 40 MOA Parallax: 100 yds Lens Material: HD Optical Coating: Fully Multi-Coated Light Transmission: 99.5 % Battery Type: CR2032 Battery Life: approx 1200 hours Water Resistance Level: Waterproof Shockproof: Yes Fogproof: Yes Length: 9.57 in Finish: Black Anodized Fabric/Material: 6061 Aircraft-Grade Aluminum Additional Features: Zero Reset Battery Quantity: 1 RT-S MOD 3 GEN2 1-4X24/IR Scope, 36Z-RS-M465RI FWB Full Wide Band Coating and Fully Multi-Coated Optics,LLE Low Light Enhancement Coating 30 mm One-Piece Tube Aircraft Grade Aluminum with Rugged Design Ready for the Toughest Environments 100% Waterproof Fogproof and Shockproof Dry-nitrogen Purged and Filled 1/4 M.O.A Quick Windage and Elevation Adjustment ,Fast-Focus Eyepiece Assembled in EP-Level Clean Room Capped Elevation and Windage Turrets with Zero Reset Extreme Wide Field of View Enables Fast Target Engagement