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Pentax 14mm f/2.8 DA ED (IF) Lens for Pentax and Samsung Digital SLR Cameras

Product Description :
Extra-low Dispersion ED glass lens for superior sharpness and color correction
Responsive Quick-Shift Focus System allows instant shift from AF to MF
The image circle is designed to match the CCD used in PENTAX digital SLRs
Convert focal length to 21mm with ist D
Comes with a lens hood to minimize flare and ghost images