The VX-3HD delivers outstanding performance in low light. With Leupold's Elite Optical System, the VX-3HD delivers excellent dawn-to-dusk light transmission for a bright image when it matters most, elite-level glare reduction in harsh light, and the resolution and clarity that diehard hunters and shooters demand. We also gave it match-grade repeatability and ergonomic controls that are easy to read and use, even with gloves.Specifications and Features: Tube: 1" Custom BDC Dial Compatible: Yes Reticle: Duplex Elevation Adjustment Value per Click: 1/4MOA Elevation Adjustment Range (MOA): 70 Windage Adjustment Range (MOA): 70 Magnification Max: 14 Magnification Min: 4.5