Range finding redone. These Swarovski EL Range 10x42 Binoculars with FieldPro Package features a new connection for the new quick adjustment strap, improved measurement button, integrated objective lens covers, redesigned rainguard, rounder edges, thumb rests, scan mode, red LCD display with auto-brightness or fixed brightness, SWARO-AIM, effective range from 33 to 1500 yards, and a 91% light transmission.