I had just gotten the Pentax k20d body w. the 16-50 f2.8 zoom and was waiting for the WR version of the 50-200 lens. J & R had it first, and i had it the next day. The lens is nicely compact and lightweight. And i don't have to worry about the weather.
Consistent Output; Durable; Easily Interchangeable; Lightweight; Rugged; Sharp Focus; Strong Construction