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Amazon.com : Fikaz M42-FX Lens Mount Adapter Compatible with Pentax Praktica Zenit M42 Screw Mount Lens to Fuji X-A1/X-A2/X-A3/X-E1/X-E2/X-E3/X-M1/X-Pro1/X-Pro2/X-S1/X-T1/X-T10/X-T20/X-T2/X10/X20 X-Mount Camera : Camera & Photo
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Pentax Super-Takumar 8 Element 50mm F/1.4 M42 Mount Lens from Japan (C1278) | Big Fish J-Camera (Big Fish J-Shop)
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Asahi Pentax S1a with Super Komura 135mm 1:2.8 in m42 mount | Vintage cameras, Pentax camera, Classic camera
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