– Multi-coated lenses and BaK-4 prisms – Waterproof to a depth of 1.5m for approx. 3 minutes – Filled with nitrogen, prevents moisture fogging in the optics – Built-in, adjustable sun protection – Rain protection – Non-slip rubber armor – Lightweight thanks to polycarbonate – Soft carrying case – Tripod – Lens Cloth Designed for the conscious outdoor enthusiast and bird watcher. The new Barr & Stroud Sahara binoculars are probably the best on the market today. In this price segment, the optical performance can hardly be surpassed. The Barr & Stroud Sahara series is waterproof, nitrogen purged, has multi-coating on the optics and BAK-4 prisms and the grippy rubber armor ensures years of outdoor use. The scope of delivery includes a lens cap, eyepiece protection cap and a case.