Lens Service
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Pentacon 29mm 2.8 Re-Lube
Today, I have a quick tutorial on how to relube the older Pentacon 29mm f/2.8 lenses. The focus on these is usually either really stiff…
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Servicing the MIR-1
I received a neglected and stiff MIR-1 37mm 2.8 Grand Prix Edition in my workshop. My goal here is simple: restoring this beauty of a…