Vector Optics Grizzly 3-18x56i HD riflescopeThis riflescope features a 30mm main tube and 56mm objective lens diameter, ideal for hunting and precise shooting even in low light conditions. 3 18x magnification allows flexible use from closer targets to longer distance shooting Illuminated German #4 fiber reticle with 6 brightness levels helps aiming in both daylight and low light Side focus adjustment from 10 yards to infinity allows easy parallax correction Fully multi coated HD lenses provide