Key features: Compact one-piece 30mm tube - only 216mm long - 470 grams The crosshair division gives correct Mil distances at all magnifications. The multi-coated optics provide a very clear and sharp view. High quality seals ensure 100% complete water and vapour proof performance. The 10-yard (approx. 9.144m) side focus allows you to get a sharp image at very close distances. Push-Zero Lock 1/10 mil turrets make it easy to load/unload the scope and lock the zero.