
Ilford
Ilford Delta 400 Professional Collector's Edition 135/36
€24.08
How far it goes
The black-and-white first developer of the C-9165 reversal process — the proper chemistry for Svema TsO slide film and related emulsions.
As in E-6, first development time sets the density of the whole slide: longer is lighter, shorter darker. It is the most critical step of the process and the first to exhaust.
Can TsO be processed in E-6?
It can, but the balance and density will not be right. C-9165 is the process the film was designed for.



