Swarovski EL Range with Tracking Assistant 10x42 Orange BinocularThe optics concept of the SWAROVSKI OPTIK EL Range 10 x 42 Binoculars impresses with a large field of view (120 meters or 359 feet) or 1000 meters (1000 yards) with maximum edge sharpness. Optimum contrast and high transmission values (90 percent on both sides) add the finishing touches to the optics package and guarantee top performance even in difficult light conditions. With its larger objective lens aperture and excellent twilight performance, the