What if Canon stopped gelding firmware?

Started Sep 17, 2012 | Discussions thread
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Re: What if Canon stopped gelding firmware?
In reply to focal, Sep 17, 2012

focal wrote:

8. Retrofitted the new AF loop to older lenses.

As I understand it, this isn't just a firmware change. The new lenses actually have position encoders in them that the new AF systems use for feedback that the older lenses don't have.

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