max_ebb Member Joined Nov 2, 2006 Messages 232 Format Medium Format Sep 15, 2007 #1 What is the difference between Mamiya RB type A and Type B matte focus screens? Any difference in brightness? I'm looking at a Pro SD type B matte focusing screen with split image on ebay. TIA Last edited by a moderator: Sep 15, 2007
What is the difference between Mamiya RB type A and Type B matte focus screens? Any difference in brightness? I'm looking at a Pro SD type B matte focusing screen with split image on ebay. TIA