Frits Wuthrich a �crit:
What exactly is P-TTL?
Is it a TTL with a pre flash to determine the flash setting ahead of the
Yes, it work with a pre flash so the real light is measured by the cell.

main flash burst? With the TTL I have on my PZ-1 this is done during the
flash burst. What is the advantage of P-TTL?
- matrix metering
- wireless slave flash
- high speed synchro
You can download the AF360FGZ at pentax.com

Michel
http://perso.wanadoo.fr/krg/



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