We didn't invent crossbow scopes. We perfected them.. Scopes designed to withstand the rigours of crossbows with reticle systems guaranteed to make you a better shot! Capped Low-Profile Turrets. 30mm Mono-Tube Chassis. Illumination. 1U2 MOA Low-Profile Fingertip Turrets. Fixed Parallax At 45 Metres. 16 Layer Fully Multi-Coated Lenses. High Torque Zoom Ring. Fast Focus Eyebell. Suitable Speeds 215fps - 450fps