December 21, 2005
Sigma Confirms AF Bug with HSM Lenses and Nikon D200
Sigma Japan has confirmed that their current batch of HSM equipped lenses will not function correctly with the Nikon D200 when using the AF-ON button. The lenses will have to be sent back to the manufacturer to have a firmware update installed in order to be corrected.
Posted by covey22 at December 21, 2005 3:52 PM