The image below is a 4″ x 4″ crop from a 20″ x 20″ file of Fuji Acros processed in my tweaked Caffenol C at EI 800!
The best range for the Acros in Caffenol C is around EI 100 – 400 but it is nice to know that 800 and beyond is also possible with nice grain and tonality.
Viva la Revolution-
Stephen