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Fotodiox Pro TLT ROKR - Tilt / Shift Lens Mount Adapter for Pentax 645 – Fotodiox, Inc. USA
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Amazon.com : Novoflex Adapter for Pentax K Lenses to Canon XL Body (XL-PENT) : Camera Lens Adapters : Electronics
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Amazon.com : Fotodiox Pro Lens Mount Adapter, Selective 35mm Olympus Zuiko Lens to Pentax K Mount Camera Adapter (Please See Compatible Lens List), OM-PK Pro : Fotodiox Olympus To Pentax Adaptor :
Amazon.com : Fotodiox Pro TLT ROKR - Tilt/Shift Lens Mount Adapter for Pentax 645 (P645) Mount SLR Lenses to Sony Alpha E-Mount Mirrorless Camera Body : Electronics