Pentax HD Pentax DA 21mm f/3.2 AL Limited Lens (Silver)

Description New HD (High-Definition) Coating on the new Pentax DA 21mm f/3.2 AL Limited Equivalent focal length to 31.5mm in the 35mm form The image circle is designed to match the CCD used in PENTAX digital SLRs, xceptional high contrast, high resolution optics with minimal aberrations Thin, lightweight design. 4.9 ounces, 5.5 ounces with lens hood Comes with a lens hood to minimize flare and ghost image Responsive “Quick-Shift Focus System” allows instant shift from AF to MF