Quote:
Originally Posted by ChuckWestfall  It's definitely possible to register an AF microadjustment for an EF zoom lens, but it's only applicable to the focal length at which the lens was tested by the user. For various reasons, an AF microadjustment that's accurate for one focal length may not be accurate for another. If this is the case for any of your EF or EF-S zoom lenses, it will be necessary to send the lens(es) in to a Canon Factory Service Center for calibration. The FSC technicians have the ability to calibrate zoom lenses at a variety of focal lengths and apply those calibrations directly to the lens. |
Curious of the cost (depends on lens?) and average turn around time.
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