campy51 Subscriber Joined Oct 16, 2014 Messages 1,215 Location Boston area USA Format Multi Format Nov 26, 2019 #1 I just purchased the HC-4 prism which has the adjustable diopter and if I set it for clear image the dial is at the first plus line. Does that mean I need to look for a plus one diopter for my WLF and PME?
I just purchased the HC-4 prism which has the adjustable diopter and if I set it for clear image the dial is at the first plus line. Does that mean I need to look for a plus one diopter for my WLF and PME?