Three new Yongnuo full-frame DSLR lenses announced in the past few weeks, including a brand new updated 50mm f/1.4 version
The just-announced new Yongnuo YN 50mm f/1.4 II lens ($199)
In the past few weeks Yongnuo announced several new full-frame DSLR lenses (the Nikon F-mount version usually becomes available a few months after the Canon version):
New: Yongnuo YN 60mm f/2 MF macro lens
New Yongnuo YN 50mm f/1.8 II lens
New Yongnuo YN 50mm f/1.4 II lens announced
Yongnuo products are sold at B&H and Amazon.