Canon EOS-1D Mark III mirror mechanism

Canon to fix EOS-1D Mark III mirror mechanism - Digital cameras, digital camera reviews, photography views and news newsNovember 2, 2007 - 08.15 GMT
Canon has now indentified and resolved the AutoFocus problem in the EOS-1Ds Mark III digital SLR. Canon has found that some cameras have an adjustment problem with the mirror for AF. The adjustment problem means for the affected products that the focus is not stable or that the Auto Focus tracking is not right when using the AI servo continuous shooting under high temperatures in particular. Cameras with a serial number between 501001 and 546561 could contain one of the AF mirrors with the adjustment problem...More