>>3341142Actually I have a nikkormat ft2 and I think the iso setter is basically a resistor or something with continuous distinction between iso values. I regularly shoot Velvia at 45 and when I set to 50 or 40 it does actually move the needle a bit. Ofc 45 vs 50 is small potatoes I tend to get sloppy and on average a 6th or so of a stop does help a tiny bit.
Pic related, I shot a roll of superia 1600 at 1450-1500ish today