Pentax launches delayed 25mm F4 wide angle lens for 645D: Digital Photography Review
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Best Buy: HD Da 15mm f/4 Ed Al Limited Wide-Angle Lens for PENTAX K-Mount Cameras Black 21470
Amazon.com : HD PENTAX-DA☆11-18mmF2.8ED DC AW Ultra-wide-angle zoom lens 17-27.5mm (Equivalent to 35mm format) All Weather resistant Extra-sharp High-contrast images Free of flare and ghost images Smooth, quiet AF : Electronics
Pentax HD PENTAX-D FA 21mm f/2.4ED Limited DC WR Lens 28040 B&H
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