The pentax 16 85mm f35 56 ed dc wr hd da lens with ultra wide angle to telephoto zoom range 245 130mm in the 35mm format is for use with pentax k mount dslrs and ideal for a range of photographic subjects this versatile weather resistant wr lens comes in handy for a variety of scenes and subjects including sweeping landscapes architecture travel and portraiture this lens is treated with the high grade multi layer high definition hd coating to ensure higher light transmission and