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Continue to ChatNovoflex Ring - Contax to Micropscope Adapter *301640 https://vintagelens.nl/shop/other-optical-instruments/microscope/novoflex-ring-contax-to-micropscope-adapter-301640/
Novoflex Ring - Contax to Micropscope Adapter *301640 https://vintagelens.nl/shop/other-optical-instruments/microscope/novoflex-ring-contax-to-micropscope-adapter-301640/