[pure-silver] Re: [SPAM] Re: correction for bellows extension
- From: michaelandpaula@xxxxxxxxxxxxxxxxxxx
- To: "pure-silver@xxxxxxxxxxxxx" <pure-silver@xxxxxxxxxxxxx>
- Date: Wed, 4 Mar 2015 20:06:45 -0700
Factor of 3 is for time, not f stops. Figuring f stops is complicated. Figuring
time is just simple arithmetic. And for myself I always adjust the time, not
the aperture, since having as much depth of field as possible is always my
priority.
Michael A Smith
Sent from my iPhone
> On Mar 4, 2015, at 5:05 PM, <mark@xxxxxxxxxxxxxxxxxx>
> <mark@xxxxxxxxxxxxxxxxxx> wrote:
>
> sure
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