Rough and ready, these Zeiss Terra ED 10x42 Binoculars offer 10x magnification and a 42mm objective lens. With a minimum focusing distance of 1.6Mtr. and weighing 695g, they feature a fibreglass-reinforced, waterproof casing for durability in all weather conditions. The ergonomic design includes a large, smooth, and easy-to-grip focus wheel for quick and simple focusing, delivering bright, razor-sharp images with extreme clarity.