This is a short post showing the macro performance of a Takumar 55mm f/1.8 m42 lens when a 16mm extension tube is mounted behind the m42 to nex adapter.
This is a short post with a few pictures I snapped over the last few days with an SMC Pentax A f/1.7 50mm prime lens (75mm on aps-c) fitted to my Sony NEX 6 mirrorless camera.
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