Hunters looking for a 1" tube riflescope need look no further than the Optika5 4-20x50 / 4-20x50 RD. Illuminated (RD) model features MeoBright lens coatings for maximum light transmission and MeoDrop hydrophobic coating for water repellency. A 1/4 MOA per click adjustments are standard with illuminated (RD) reticle options of Z-Plus RD or BDC-3 RD in the second focal plane.