Have this Canon 5D3 that has issues with the exposure. Two successive picture of the same situation, turn out completely different, 1 overexposed and one normally exposed. .... Could this be a board problem?
The solution was to change the main board in the lens. I used the SPT software to back up the original data, put in an other (used) board, reloaded the data and the occasional overexposure in a series of pictures did not occur anymore. Thanks to Eoghan who had a similar probl [...read more]
Just did the repair and alignment on the lens. The label number made perfect sense once I was in the software.
Its all there, very easy and all alignments fell right in. Testing the lens after the repair (new IS unit) and alignment was perfect