The Swarovski Z8i II 3.5-28x50 riflescope with the BRX-I illuminated reticle is a high-performance, second focal plane (SFP) rifle scope designed for hunting and sporting applications, featuring an 8x zoom, a Swarolight feature for automatic illumination, and is compatible with the Ballistic Turret Flex (BTF). BRX-I Illuminated Reticle SFP Larger Buttons & Improved Throw Lever Capped, Finger-Operated Turrets 70 MRAD Elevation & Windage 0.1 MRAD per Click Adjustment 30mm One-Piece Maintube Accepts Ballistic Turret Flex (BTF) Lightweight Anodized Aluminum Housing 93% Total Optical Transmission Fogproof & Waterproof to 13' INCLUDED : Swarovski 3.5-28x50 Z8i II Riflescope (BRX-I Reticle) Lens Cloth Bikini-Style Scope Cover 2 x CR2032 Battery Limited Lifetime Warranty