Helpful Posts: 0
27th April 2012, 02:34 PM
A curious lens adaptor - any ideas?
Recently took delivery of a used 50mm Nikon AF-mount macro lens.
Instead of a cap, this was on the back:
The thread measures 15mm and does look metric. But what equipment does it mate with?
27th April 2012, 02:57 PM
Re: A curious lens adaptor - any ideas?
Maybe a webcam? Used for astrophotography perhaps?
It is possible to modify some webcams for long exposure.