If you have a split image scree that is not dead on accurate, you have an improperly designed and/or manufactured screen. It would mean that the center line where the prisms cross is not in the same plane as the ground glass's frost. FYI, I believe they are "optical" plastic now.
Regards, Bob... -------------------------------------------------------- "Art is not a reflection of reality. it is the reality of a reflection." -Jean Luc Godard ----- Original Message ----- From: "graywolf" <[EMAIL PROTECTED]> > Just to give the other point of view, I hate split image focusing devices. > To me > they are annoying, right in the middle of the picture where I want to see > what I > am looking at, and they are not as accurate as you guys seem to think they > are. > Plain ground glass with grid is my choice. It is interesting how many > folks do > not trust their eye. -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.