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Re: Focus shift (was: Medium format and plastic sheets

  • From: George L Smyth <GLSmyth@xxxxxxx>
  • Subject: Re: Focus shift (was: Medium format and plastic sheets
  • Date: Thu, 10 Jul 1997 22:33:59 -0400
Spearmint wrote:
> 
> I totally agree with Joe, I used to correct focus but after further
> reading about IR photography along with magazine articles and my own
> opinion I decided there was little need for focus shift with colour IR
> films. If there's any serious doubt why not use a suitable depth of field?

Kodak's documentation states that focus shift is not necessary for color
IR, as visible light predominates.

george

- -- 
 Handmade Photographic Images     
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