Shel Belinkoff wrote on 05.04.06 11:37:

> How does that help make a better photograph?  If the camera/lens will focus
> where the photographer wants the focus to be, what difference does it make
> if the camera knows the focusing distance?
For instance P-TTL uses distance information for more accurate flash
exposure calculations. It could be used for more effective available light
matrix metering just like in Nikon cameras, but Pentax keeps it rather in
secret.

-- 
Balance is the ultimate good...

Best Regards
Sylwek

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