DETAIL INFORMATION •  Broadband Multi-coated Lens to Provide Crystal Clear 3X Image •  Wide Field of View - 30% Bigger Than Comparable Models from Other Brands •  Windage/Elevation Adjustability for Optimum View Centering •  Innovative Flip-to-Side Mechanism for Quick Transition between 1X and 3X Image •  Adjustable Eyepiece for Easy Dioptric Correction •  Precision Machining and Anodizing for Maximum Strength and Wear Resistance •  Patented Quick-detach Lever Lock Mounting Base •  42mm Center Height for Most Common Dot Sight Combination •  Completely Sealed and Nitrogen Filled for Fog/Weather Proof   Magnification: 3X Tube Diameter: 44 mm Objective Diameter: 25mm Field of View @ 100 yards: 45' Eye Relief: 2" Exit Pupil: 8.7mm Length: 102mm Weight: 11.82oz A: 104mm B: 23mm C: 44mm D: N/A E: 81mm F: N/A G: 36mm H: 37mm