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Pentax 100mm f/4 Super-Multi-Coated Takumar Macro Manual Focus Lens for M42 Screw Mount {49} at KEH Camera
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Amazon.com : Fotasy 25-59mm M42 to M42 Lens Macro Helicoid Adapter, 42mm Focusing Helicoid Extention Tube, 25mm to 59mm, 24mm Max Movement, fits M42 Screw Mount Lens : Electronics
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M42 Screw Mount SLR Lens to Micro Four Thirds (MFT, M4/3) Mount Mirrorless Camera Body Adapter, with Macro Focusing Helicoid – Fotodiox, Inc. USA
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Canon-m42 Macro Adapter Ring For Canon Eos Ef Lens To M42 Screw Mount Zeiss Pentax Mamiya Camera - Lens Adapter - AliExpress
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Amazon.com : Fotasy 35-90mm M42 to M42 Lens Macro Helicoid Adapter, 42mm Focusing Helicoid Extention Tube, 35mm to 90mm, 55mm Max Movement, fits M42 Screw Mount Lens : Digital Camera Screen Protector
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M42 Macro Focusing Helicoid Tube Adapter | Pixco - Provide Professional Photographic Equipment Accessories
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Ecoyyzn Macro Lens Focusing Tube,Aluminium Alloy Focusing Tube,NEWYI M42‑M39 12‑19mm Aluminium Alloy Refit Amplification Lens Macro Lens Focusing Tube - Walmart.com
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