Shanghai General Film Shanghai GP3 400
Chinese-manufactured budget 400-speed film from Shanghai General Film. Medium grain with high contrast rendering.
ISO
400
Formats
2
35mm, 120
Process
BW
Type
B&W
Characteristics
Reciprocity Failure
No official data available. The manufacturer hasn't published reciprocity specifications for this film.
For long exposures, try starting with a 1.3 exponent (t' = t1.3) as a baseline and bracket your shots. This is a reasonable middle ground that works for many films.
No datasheet available. Chinese-manufactured emulsion.
Development Times
Often Used For
Help improve this page. Some information for this film is limited. If you have experience shooting Shanghai GP3 400 or know of published data we're missing, we'd love to hear from you.
Get in touchDescriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.