IMFotograph
Hello Impexers,
I’ve just had a look at your American exposure chart,
and it says: 1 sec +1 stop; up to 10 sec +2 stops; up to 100 sec +3 stops.
Is one stop equivalent to one f-stop? Am I right?
And does anyone have experience with long exposures using Efke/ADOX sheet films?
Thanks to everyone
