Nikko Diamond Scope 4-16X50 LR Hf 30MM IR 30mm aircraft-grade aluminium one-piece main tube - Glass-etched HOLDFAST reticle - Fully multi-coated lens - Microlux ETE GEN III glass coatings - Zero-stop turrets - ¼ MOA turret adjustments - 4 of eye relief- Side Parallax Adjustable from 10 Yards to infinity - Dual-color red/green illumination settings - Supplied with 2 ballistic drop turrets - Nikko Stirlings’ RTZ® (Return to Zero) elevation turret for quick shooting - Optional side-wheel available - Sunshade included - For Further information please see the Diamond Long Range Manual