Hawke Nature-trektm 10x50 binoculars are manufactured with a shock resistant polycarbonate body, giving you a robust yet lightweight pair of binoculars. These are nitrogen purged to avoid fogging and they are sealed to be fully waterproof, making them ideal for all sorts of outdoor activities. These binoculars have a close focus distance of 2m - 2.5m. The effortless focusing and impressive depth of field makes these binoculars quick and easy to use. twist-up eye cups make viewing easy with spectacles or sunglasses. Dioptre adjustment is smooth to operate making set-up easy. Comes with protective lens cover and carry case.