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Re: [Rollei] OT A drop in speed of Delta 3200
- Subject: Re: [Rollei] OT A drop in speed of Delta 3200
- From: John Hicks <jhicks31 >
- Date: Thu, 29 May 2003 22:16:27 -0400
- References: <20030527065516.A611@icarus>
At 01:47 AM 5/29/03 -0700, you wrote:
>I expected it to be like Kodak's T-Max P3200 and really be 1600 in most
developers.
The "real" speed of Delta 3200 (for "normal" contrast) is about EI
1000-1250 in phenidone developers; accepting about a grade higher contrast
and a little lower than "normal" shadow detail gives a nice EI 1600-2000.
The "real" speed in a metol developer with "normal" contrast is all of
about EI 500, pretty useless. EI 800 is of course doable but it'll show
higher contrast and more grain than with a PQ developer.
By "real" speed I'm referring to the traditional speedpoint, which of
course isn't really applicable in pushing but at least gives us a common
reference.
John Hicks
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