I have an SF1 screen in my PZ1p and have noticed less than 1/2 stop difference. I just don't worry about it.
Don > -----Original Message----- > From: Thibouille [mailto:[EMAIL PROTECTED] > Sent: Sunday, December 25, 2005 3:19 PM > To: pentax-discuss@pdml.net > Subject: going from Fx-50 focussing screen to a Fx-40 screen > > > The screen of My Z1 isn't as nice as it used to be. > Now, I have an SFXn lying around, I'd be happy to exchange them. > Any idea about the EV difference between those two, so I can > correct exposure? > > -- > ---------------------- > Thibouille > ---------------------- > *ist-D,Z1,SFXn,SuperA,KX,MX, P30t and KR-10x ... >
