2×20 Long Eye Relief Fixed Power Riflescope. This compact 2x fixed optic features ultra-long eye relief, delivering safe, comfortable aiming with ample space between your eye and the lens, ideal for large caliber firearms. Built with a slim 25.4mm tube, it weighs only 189g with a short body for lightweight carrying. It could adopt a range finder graph reticle with dual red & green illumination, each offering 5 adjustable brightness levels to suit all light conditions. Blue coated objective lens boosts light transmission for clear sight pictures.