With the Micro 4/3 system, the sensor is half the size of 35mm film.
Any lens from a 35mm SLR camera will give the same result as a
lens of double its focal length when mounted onto the Micro 4/3 camera.

It may be possible for us to make or obtain adaptors for other lenses not listed. Please contact us

This adaptor for Canon FD lenses incorporates an additional ring  which enables you to open and close the diaphragm between fully open and any pre-selected aperture

Canon EOS lenses do not have manual aperture rings and can only be used at full aperture.