[pure-silver] Re: Use of Shutters in low light?
- From: DarkroomMagic <info@xxxxxxxxxxxxxxxx>
- To: PureSilverNew <pure-silver@xxxxxxxxxxxxx>
- Date: Sun, 06 Feb 2005 18:05:55 +0100
I use LF almost exclusively for landscapes or architecture shots. Typical
exposure times are around 1s, for which I use the shutter. If longer times
are needed, I go to 6 to 8s minimum and time them manually with a mechanical
stop watch. Times in between are hard to do accurately.
Regards
Ralph W. Lambrecht
On 2/6/05 1:58 PM, "J.R. Stewart" <jrstewart@xxxxxxxxxxxx> wrote:
> I've been wondering about something lately.
>
> I've been concentrating on large format for only about a year or so (4x5).
> Mostly landscapes using ASA 64 and 200 film). The big difference I'm seeing
> is that LF/view cameras seem to require smaller lens aperatures (for depth
> of field) or slower shutter speeds. I don't know if there's a technical
> reason for this... it may just be my attitude after lugging my view camera
> to the chosen spot for the photograph and wanting to get a shot I'd have
> given up on with MF.... but nevertheless that's my situation.
>
> I've taken a number of shots that reflect a compromise I made at the time I
> clicked the shutter at say f8 at 1/10th : poor depth of field. I suspect
> focus would have been much better at f22 at 1/2 second or f45 at 2 sec(+).
>
> So I'll ask: how often do folks really need a shutter for shooting LF? Do
> you find yourselves using T or B in the field and longer exposures? Even
> indoors using available light must force some of you to consider this "low
> light" situation a challenge. How do you handle it? Do many of you have and
> use barrel lenses for field work?
>
> Thanks for the feedback.
> J.R. Stewart
> Leesburg, VA
>
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