>I have a non-original TTL flash (30 guide number) for my Z1p. If I use it
>together with the built-in flash (14 guide number), is it equal to 44 guide
>number?
The equation is:
SquareRoot(30*30 + 14*14) = 33
regards,
Alan Chan
_________________________________________________________________________
Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.
-
This message is from the Pentax-Discuss Mail List. To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .
