Columbia by Kruger Optical Backcountry 15-45x60 Waterproof Spotting Scope 53301, by Kruger Optical, combines premium optics, elegant design and rugged styling, for superior performance and value. These Water Proof Scopes look great, but it's what you can't see that really makes them stand out. Silver enhanced and phase coated prisms, as well as fully broadband coated lenses, create bright and clear images. External lenses receive H2C coatings, making lenses durable and water repellent. O-ring sealed and argon-filled, these waterproof spotting scopes are also fogproof and ready for any weather the wilderness can dish out. Columbia by Kruger Optical Back country Waterproof Spotting Scopes have excellent close focus (<3meter), long eye relief and twist-up eyecups. Compact design and easy-grip rubber armor make Columbia by Kruger Optical Backcountry Waterproof Spotting Scope easy to carry and use. All Columbia by Kruger Optical Backcountry Spotting Scopes feature a COOLNECK strap made with advanced, breathable materials. A protective molded case is included.