The Light Optimization Profile allows 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! Duplex reticle. Weight: 16.3 oz / 462 g. Elevation Adj. Range (MOA): 55. Windage Adj. Range (MOA): 55. more info