Thingiverse

Pentax PK to C-mount variable extension adapter
by Thingiverse
Last crawled date: 5 years, 4 months ago
This is a remix I made to attach old PK camera lenses to a chinese USB microscope camera with C-mount thread.
You will need use the "Amscope SM trinocular tube to C-mount adapter" https://www.thingiverse.com/thing:3563703/files to attach the PK adapter.
The thread distance allow preserve infinite focus and also use the lens as a macro extender.
You could also add the nut to fix the distance.
You will need use the "Amscope SM trinocular tube to C-mount adapter" https://www.thingiverse.com/thing:3563703/files to attach the PK adapter.
The thread distance allow preserve infinite focus and also use the lens as a macro extender.
You could also add the nut to fix the distance.