The XB1 SR reticle features 10yd aim points from a 20yd zero out to 100yds. Bracketing of 4 or 8 inches and aim marks measuring 1.5 inches across at the corresponding distances. Speeds from 250 to 425 fps Capped Low-Profile Turrets 1 Inch Mono-Tube Chassis Illumination 1/2 MOA Low-Profile Fingertip Turrets Fixed Parallax At 45 Metres 11 Layer Fully Multi-Coated Lenses High Torque Zoom Ring Fast Focus Eyebell Suitable Speeds 250fps