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