Created with feedback from law enforcement and military experts nationwide, Elite Tactical Riflescopes from Bushnell provide optical precision and blacked-out cosmetics for the most demanding tactical shooting situations you can face. The riflescopes in this line all feature Ultra Wide Band Coating to boost brightness at dawn and dusk and Rainguard HD lens coating to maintain a clear view in any weather conditions. The 30-millimeter tube construction is purged with argon for maximum reliability. The ET3124FJ riflescope offers adjustable magnification from 3 to 12 times with a 44-millimeter objective lens that balances between a wide field of view at the low power range and close up detail at the high power range. The illuminated Ballistic Tactical Reticle (BTR-Mil) featuring an illuminated circle dot, mil-hash marked First Focal Plane (FFP) reticle designed for ranging holdover and windage correction.