Canon Community

I picked up an FL 1200 f-11 lens on eBay during the pandemic, modified (shortened) the focus unit and added an EF mount for cine and stills shooting.  The accompanying snap was with an EOS 5D MkII set to 1/90sec (slowest speed that surprisingly didn'...

Greetings!  I’m new to this forum and hoped someone out there might have done this part replacement.  When manual aperture control began failing, I cleaned camera and lens contacts and tried multiple lenses… to no avail.  The thumbwheel works flawles...