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Article · MorseBlog

Film Development Test for Black and White Large Format (4x5) Ilford FP4+

By Doug Morse

Type
Article
Level
Advanced
Price
Free
Published
2018
Open on MorseBlog(opens in a new tab)

About this lesson

A large-format photographer builds a zone-based exposure test on 4x5 Ilford FP4+ with a darkslide, then scans the strips to measure density across three iterative passes, calibrating exposure index and HC-110 development time to hit correct zone densities.