The TRUGLO Ignite Red Dot Sight features a 22mm multi-coated objective lens and includes a rubber lens cover. This sight features 10 brightness settings, and a 2 MOA red dot. The wide field of view combined with unlimited eye relief makes this sight perfect for any of your rifles.Features:2 MOA dot for precise aiming22mm multi-coated objective lensDigital push - button brightness controls10 brightness settingsRemembers last used brightness settings when powering onIncludes low and high Picatinny/Weaver rail mounts for maximum capabilityLocking windage and elevation adjustmentWide field of viewCNC machined from aircraft grade aluminumUnlimited eye reliefNitrogen gas filledRubber lens cover included