Canon FD to EF

Made thanks to :
- [Canon EF mount](https://www.thingiverse.com/thing:5028136)
- [Canon FD flange](https://www.thingiverse.com/thing:6948)
- [Grip](https://www.thingiverse.com/thing:3942439)

Edited on TinkerCAD ([link](https://www.tinkercad.com/things/0345wym9Fkn-canonfdtoef))

I added a second model with aperture lock ([TinkerCAD link](https://www.tinkercad.com/things/7ydOcdsniPK-canonfdtoef-noaperturelock))

Tested on Canon EOS 1200D with Sigma Zoom-KII 1:4.5 70-210mm and Makinon Zoom 1:3.5 80-200mm

Looses focus to infinity