Pentax-D HD FA ED SDM WR 15-30mm F/2.8 (K-Mount) LEN1231

K-Mount Lens/Full-Frame Format Aperture Range: f/2.8 to f/22 ED Glass Elements Super Protect & HD Multi-Layer Coatings Supersonic Direct-Drive AF Motor Quick-Shift Focus System Minimum Focus Distance: 11" Dust- and Weather-Resistant Design 9-Blade Rounded Diaphragm Integrated Lens Hood