The Pentax D FA 28-105mm f/3.5-5.6 ED DC WR is a versatile zoom lens for full-frame Pentax K-Mount DSLRs. Key features include:
Excellent for street and vacation photography
Fast, quiet autofocus with full-time manual focusing
Nine-blade aperture
High-quality optics and build
Normal Range. The 28-105mm zoom range covers wide angle all the way through short tele, making this lens a good all-around choice. Its compact physical size makes it a good option for street photography and vacations.
High-Quality Optics. The optical design of the Pentax 28-105 features an ED glass element to reduce color fringing and chromatic aberrations, while the HD multi-layer coating reduces reflections, flare, and ghosting for better contrast and color. The nine-blade aperture helps create pleasing bokeh.
Supersonic Drive Motor Autofocus System. This system provides fast, nearly silent autofocus performance for still and video shooting. It also offers full-time manual-focusing capability.
High-Quality Build. Constructed with eight seals, the Pentax 28-105’s weather-resistant design keeps moisture and dust on the outside.