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Amazon.com : Pentax D FA 21mmF2.4ED Limited DC WR Silver Ultra-Wide-Angle Single Focus Lens [for use with Full Frame DSLR ] Limited Lens, machined Aluminum Lens Barrel, (28050) : Electronics
HD PENTAX-D FA 21mm F2.4ED Limited DC WR An ultra-wide-angle single-focus lens for use with PENTAX K-mount full-frame digital SLR cameras | CdrInfo.com