Mailinglist Archives:
Infrared
Panorama
Photo-3D
Tech-3D
Sell-3D
MF3D

Notice
This mailinglist archive is frozen since May 2001, i.e. it will stay online but will not be updated.
<-- Date Index --> <-- Thread Index --> [Author Index]

maximum grain was Re: There are a lot of mistakes in this IR pho


  • From: "Sandor Mathe" <sandor.mathe@xxxxxxxx>
  • Subject: maximum grain was Re: There are a lot of mistakes in this IR pho
  • Date: Mon, 10 Nov 1997 11:22:01 -0500

>I would think that if you are looking to maximize grain that you would want to shoot
>considerably slower.  I knock the EI up to 1000 (metered TTF) when I am looking for
>high contrast images, and down around 50-100 for a more "ethereal" look (reference
>"House of Dreams I" or "Discovery" at http://www2.ari.net/glsmyth/north.htm).
>
>george

Both increased exposure and increased development increase grain.  I 
think increased development has a much larger effect, so people 
usually decrease exposure slightly (use higher ISO) and increase 
development.  If you do both you'll get *Very* dense negatives that 
may be useless.  Of coures increased development increases contrast 
as well, which may or may not be desired.

Sandor Mathe  -- sandor.mathe@xxxxxxxx
(905) 670-1225 x333  --  FAX (905) 670-1344
*
****
*******
******************************************************
*  To remove yourself from this list, send:          *
*         UNSUBSCRIBE INFRARED                       *
*       to                                           *
*         MAJORDOMO@xxxxx                            *
*----------------------------------------------------*
*   For the IR-FAQ, IR-Gallery and heaps of links:   *
*  http://www.a1.nl/phomepag/markerink/mainpage.htm  *
******************************************************

------------------------------