The DTR reticle enables the user to quickly obtain your target with the diamond reticle in CQB scenarios or for a longer distance with it's fine .5 MOA center red dot. Spare battery compartment in windage cap. Second Focal Plane (SFP) - Reticle Brightness: 11 Settings Manual - Multi-coated lens, No less than 85% light transmission - Turret Style: low profile capped - Shock Proof - Fog Proof - Water Proof - Made of 6061-T6 aircraft grade aluminum - Atibal Lifetime Warranty.