Disassemble Rikoh Rikenon 50mm f2 (for Pentax PK)|| fungus lens
Disassemble Rikoh Rikenon 50mm f2 (for Pentax PK) Repair fungus Rikenon 50mm f2. I bought it for 13$ with some fungus.

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Ricoh Rikenon 50mm : Disassembly and Cleaning

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Using a Pentax K to M42 Adapter

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![[old lenses] Compare the difference in image quality. | CONTAX Planar50mm F1.4 /XR RIKENON 50mm f2](https://i.ytimg.com/vi/2-OMXNNySX4/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLCahoEyvW3_DuaV6AcYawgzmXQPTg)
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[old lenses] Compare the difference in image quality. | CONTAX Planar50mm F1.4 /XR RIKENON 50mm f2

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No one is talking about this AMAZING old camera

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How to Clean a Vintage Lens with a Huge Fungus Infection

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Pentax SMC 50mm f/2 Deep Clean and restoration Fungi

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