The Olympus Bino PO 8×42 EXWP I is an advanced pair of binoculars, which is ideal for sports enthusiasts. Its 8x magnification allows clear viewing of long distance objects. The Nitrogen-filled waterproof/fog-proof/dirt-proof casing lends high-performance and makes it safe for underwater usage. The High-index BaK4 porro-prisms create bright and edgy images. The UV coating on the optics protects your eyes against harmful UV rays. The long eye relief is adjustable with up/down twisting eyepieces for better viewing. The environmental friendly lead-free glasses are safe and offer years of durability. This stylish and ergonomically designed pair of binoculars lends comfort for long hours of usage and is one of the best products available online for purchase.