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by n2hhr
Wed Jan 22, 2014 9:30 pm
Forum: The Digitaltruth Forum
Topic: Rollie IR400 Reciprocity
Replies: 1
Views: 6231

Rollie IR400 Reciprocity

Surely, someone has the true Reciprocity data for IR400! I have only found 1 chart out there and the values are too high to be believed 1m needs 9m 1m 40s needs 22 min 2 m needs 35 m There really should be better info out there! If you have any data please let us know I want to do up to 10 m exposur...