This sale is for avery good condition Beattie Mamiya M645 Matte focusing screen – suitable for the three Mamiya M645 series cameras (M645, M645J and M645 1000S).
This screen is boxed. It is a plain matte screen but with a few light marks, but is perfectly usable. This is the matte only screen, without any focusing aids. Really cheap for one of these rare Beattie screens.
It gives around 2 to 2.5 extra f stops of brightness in the viewfinder compared to a standard Mamiya screen. You can find loads of information about Beattie screens in the Downloads/Miscellaneous section on my website. It will be very securely packed for shipping.