Graphics experiment - Pointillism
Nikon S3
Nikkor-S 50 mm f/1,4
1/1000 sec@f/11-16
Heliopan orange 22 filter
Kodak Professional Tri-X 400@ISO 6400
Developed in Diafine 3,5+3,5 min.
Pushed probably to the highest limit.
This little experiment convinced me that the upper acceptable sensitivity for 35mm Tri-x and Diafine is ISO 1250 (ISO 1600 for 120 film, from my previous experiences), unless you really need a heavy grain and high contrast.
Graphics experiment - Pointillism
Nikon S3
Nikkor-S 50 mm f/1,4
1/1000 sec@f/11-16
Heliopan orange 22 filter
Kodak Professional Tri-X 400@ISO 6400
Developed in Diafine 3,5+3,5 min.
Pushed probably to the highest limit.
This little experiment convinced me that the upper acceptable sensitivity for 35mm Tri-x and Diafine is ISO 1250 (ISO 1600 for 120 film, from my previous experiences), unless you really need a heavy grain and high contrast.