Re: Re: Polaroid exposures

From: G.Penate <penate_at_domain.name.suppressed>
Date: Wed 04 Apr 2001 - 20:16:28 PDT

----- Original Message -----
From: <Photoed77@aol.com>

> EV 15:
> 1/125 @ f/16, 1/60 @ f/22, 1/30 @ f/32, 1/15 @ f/45, 1/8 @ f/64, 1/4 @
f/90,
> 1/2 @ f/128, 1 sec @ f/180, 2 sec @ f/256, 4 sec @ f/360, 8 sec @ f/512.

Couple of things:

1- Polaroid 804 will require reciprocity corrections for exposures above
0.04 seconds (as per polaroid.com).
2- If you meter snow and expose your film using the indications of your
meter, the snow will be render as grayish instead of white. We need to
increase exposure by about 2 stops so snow is rendered white. Your 8
seconds @ f/500 then become 32 seconds and those 32 seconds become about 180
seconds when reciprocity compensation is taking into account (as per
Polaroid.com).

Guillermo
Received on Wed Apr 4 23:17:29 2001

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