Archived posting to the Leica Users Group, 2004/01/26

[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]
Subject: Re: [Leica] should be Tmax 3200 at 1600/was TriX at 800
From: Adam Bridge <abridge@mac.com>
Date: Mon, 26 Jan 2004 17:49:26 -0800
 
On 2004-01-26 <feli@creocollective.com (Feli di Giorgio)> thoughtfully wrote: 

>
>I have read that the true speed of TMX3200 is about 800-900asa, Delta
>3200 is 1200asa and Neopan1600 is really about 640asa.
>

Now what does this mean? I'm never clear on just what a films "real" speed is.

How do you test it? How do you know?

Thanks

Adam
- --
To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html
Replies: Reply from Feli di Giorgio <feli@creocollective.com> (Re: [Leica] should be Tmax 3200 at 1600/was TriX at 800)