The Nature-Trek Binoculars are waterproof and fog proof. They come Nitrogen purged to prevent steam/condensation building up and ruining your high quality image. The lightweight, rubber coated, full size chassis uses modern top hinge design. This along with the position stops on the Twist-up eye cups provide a very easy to maneuver, compact,high quality set of Binoculars.
The Nature trek come with the top range BAK-4 roof prisms. This ensure you get a high resolution imagine when using your binoculars. The multi-coated optics and focus knob allow you to get clean, sharp images with a close focus from 2m/6.6ft.