Featuring IPD adjustment of 52~72mm, the Discovery SP binocular is designed for the whole family. Weighing < 400g/14oz and standing just over 100mm/4” tall this handy modern porro prism binocular fits easily into a backpack or day bag. Fully nitrogen waterproof with monobloc construction to help protect against knocks, the model has wide field eyepieces and a good depth of field that make it easy to locate and track wildlife.