I have about 10 rolls if 120 IR film but I have no dark red filter and I'm afraid I'll be wasting the film without it.

Did you use diafine for any specific reason, do only certain developers work with IR film?


The Noteworthy Ones - Mamiya: 7 II, RZ67 Pro II / Canon: 1V, AE-1 / Kodak: No 1 Pocket Autographic, No 1A Pocket Autographic

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