Bellow factors not so mutch a problem as I stay between 90mm and 150mm
Reciprocity always check the app when I have 1 sec.
Development correction, I have one undeveloped sheet with a paper of pull 1 stop (not going to do this now).
I was constant going between 12 and 80 ISO but still
I’ll meter always with a filter on the lightmeter, except with the R72 filter.
No idea how old the battery is I’m sure more then two years.
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