Canon EOS To Fd Mount

[Macaholic262]

Has anyone had any experience with such a mount?
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&Item=180237139630&Category=30059&_trksid=p3907.m29#ebayphotohosting

[rslv]

The optical elements in the adapter are of poor quality; will degrade image quality considerably and introduce CA.

Canon made one that's very high quality which also acts as a 1.26x extender. Sadly it's very rare, and goes for $1k+ on Ebay :/