John Hermanson wrote
> Is there a sliding scale of how much the emulsion affects otf exposure being
> that high speeds are determined (mostly) off the curtain and only under 1/60
> are read completely off the film?
I didn't and don't know the answer to that, so I chose 1/8 and 1/250 to
get roughly an upper bound on the exposure error. Even if it is a discrete
transition at 1/60, you couldn't be sure which side of it you were on if
you just read 1/60 from the viewfinder.
< This message was delivered via the Olympus Mailing List >
< For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
< Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >
|