Pentax K-Mount HD DA 21mm f/3.2 ED AL 21-21mm Fixed Lens for Pentax KAF Cameras

New HD (High-Definition) Coating on the new Pentax DA 21mm f/3.2 AL Limited Features: * Make sure this fits by entering your model number. * Wide-angle equivalent to 31.5mm in the 35mm format * Ultra-thin, pancake design, landscapes, buildings, interior rooms * High-grade multi-layer HD (High Definition) Coating.Diaphragm Automatic, 7 blades (rounded) * Unique super-compact design in two colors