This Barr & Stroud spotting scope is designed for the discerning yet value-conscious nature lover and bird watcher. These new Sierra dual-speed spotting scopes are probably the best value for money on the market today. They offer optical performance comparable to or even better than comparable spotting scopes. The spotting scopes are waterproof and with their solid rubber coating they will perform for many years. Multi-Coated Lenses and BaK-4 Prisms All Sierra spotting scopes incorporate BaK-4 prisms and fully multi-coated, precision-machined lenses to enable optical performance that is comparable or even better than comparable devices. Polycarbonate Body All Barr & Stroud Sierra spotting scopes are constructed from lightweight polycarbonate, which reduces weight and is extremely strong and durable. Rubber Armored Body The solid rubber coating reduces grip noise and protects the Sierra spotting scope from wear and tear from normal use. Waterproof, fogproof and nitrogen purged All Sierra spotting scopes are waterproof, fogproof and nitrogen purged for years of use. Built-in pull-out dew shield All Sierra spotting scopes are fitted with a pull-out dew shield to keep out stray light. A protective bag is included with the scope. Scope of delivery: Spotting scope with zoom eyepiece bag! Power supply and batteries are not included!