No other scope in its class comes even close the the quality, performance, and value of VX-1. With our revolutionary Quantum Optical System, with lead-free glass and Multicoat 4 lens coatings, the result is up to 92% total light transmission, and a slight picture that is incredibly bright, clear and razor sharp. Also features finger adjustable windage and elevation adjustment dials marked in ¼-MOA increment.  Includes a durable Leupold Scope Cover.  Rugged and absolutely waterproof in all conditions.  Covered by the Leupold Full Lifetime Guarantee.