Yongnuo shows off familiar-looking 100mm F2 lens for Canon EOS
The Yongnuo Y100mm F2 on the left, and Canon's EF 100mm F2 USM on the right Chinese photo equipment manufacturer Yongnuo is set to launch a new 100mm F2 lens that not only uses a Canon EF mount but which also looks just like Canon's own 100m F2. dpreview.com »