Amazon.com : Pentax HD D FA 150-450mm f4.5-5.6ED DC AW Super-Telephoto Lens for Pentax KAF Cameras : Electronics
File:Pentax 645NII with FA 45 2-8 lens K7NS1023.jpg - Wikipedia
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Ricoh HD PENTAX-D FA☆50mm F1.4 SDM AW is a Large-Aperture, Prime Lens: Dustproof, Weather-Resistance, Natural-Looking Bokeh, Minimum Focusing Distance of 0.4 Meters – Photoxels