Talk:E-4 process

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in the beginning ... edit

Latest comment: 4 years ago2 comments1 person in discussion

The article says when E6 replaced E4, but not when E4 originated. It would be nice to know the latter. Gah4 (talk) 09:32, 30 August 2019 (UTC)Reply

OK, Ektachrome says 1966, with a reference. Gah4 (talk) 09:48, 30 August 2019 (UTC)Reply

30C edit

Latest comment: 3 years ago1 comment1 person in discussion

OK, 30C is 86F, so one of them is wrong. Gah4 (talk) 13:58, 19 April 2021 (UTC)Reply

E1 E2 E3 E4 edit

Latest comment: 8 months ago1 comment1 person in discussion

I believe in some cases, the new process could be used on older film. I am not sure now which, but it would be nice to add to the articles. Gah4 (talk) 01:20, 25 August 2023 (UTC)Reply

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