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Article · Studio C-41

Developing a Mystery – How to Process Unknown Films

By Alex Luyckx

Type
Article
Level
Intermediate
Price
Free
Published
2021
Open on Studio C-41(opens in a new tab)

About this lesson

A film photographer explains three practical methods for developing black-and-white film of unknown origin or speed at home: stand development in Rodinal or HC-110, a fixed six-minute developer approach, and an educated-guess method based on developer records.