Features include: (1) The Light Optimization Profile™ allowing your large objective VX-3L® to hug the barrel, for the more natural cheek weld of a much smaller objective riflescope. Mount your 50mm VX-3L as low as a traditional 36mm riflescope! (2) The Xtended Twilight Lens System™ optimizes the transmission of low-light wavelengths, so you see the details of low-light scenes in greater, brighter detail than with any other riflescope available. (3) DiamondCoat 2™ lens coatings on exterior lens surfaces provide the highest level of scratch resistance Leupold has ever offered. Blackened lens edges reduce light diffusion, so more usable light reaches the shooter’s eye, for a brighter image with increased contrast. (4) Finger