Designed for the discerning, value conscious outside enthusiast and bird watcher, the brand new Barr & Stroud Sierra Dual-Speed spotting scopes are most likely the most productive value available in the market lately. Featuring optical performance equal to, or better than any competitor’s product line, the Barr & Stroud Sierra is water resistant and features rugged armoured construction for years of performance. ? Multi coated lenses and Bak-4 Prisms – All Sierra spotters feature Bak-4 prisms and are fully multi coated, precision ground lenses to supply optical performance that is the same as, or better than anything in its class.
Water-tight: tested 60 seconds at a depth of 1 m
Glass Type: BAK-4
Minimum focal point distance: 6 metres
Maximum magnification: 20 – 60x
Box contents: lens caps, carry bag