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Re: B&W IR w/Flash


  • From: David Riecks <riecks@xxxxxxxxxxxxxx>
  • Subject: Re: B&W IR w/Flash
  • Date: Thu, 28 May 1998 20:35:23 -0500

Paul:

I've done this before with an 87C over a Vivitar 285 (guide number 120?)
I've gotten reasonable exposure in the f/5.6 to f/8 range. Wide angle lenses
work better as you don't have to worry about IR focus correction as much. 

I rate my HIE about 200, and develop in D-76 (straight) for 9-10 minutes.

David

At 09:03 AM 5/28/98 -0700, you wrote:
>Hi I'm new to the list (see bio below) and have a question about shooting IR
>with a flash. I have covered the flash with an 87c filter in hopes of taking
>discreet night-time photos. However, my first attempts at using this
>technique has produced negs that are consitently 3-4 stops underexposed when
>the subject is within 10 feet.. If the subject is any further away, negative
>density drops off to almost nothing
>
>Anyone out there have any advice? Here are the particulars:
>
>Camera: Nikon FE2
>Camera settings: f/16; Exposure Index - 200ASA; Shutter - A
>Flash: Sunpak 433AF (Dedicated)
>Flash settings: Manual; full power; 1000 ASA; 
>Filter: on lens - none; on flash - Kodak Wratten 87C
>Film - Kodak Highspeed IR
>
>Thanks,
>paul
David Riecks                    *       riecks@xxxxxxxxxxxxxx  
701 W. Washington St            *                 or
Champaign, IL 61820             *       riecks@xxxxxxxxxxxxxx       
ph/fax 217-239-FOTO (3686)      *        Midwest/Chicago ASMP   
          http://ourworld.compuserve.com/homepages/riecks            

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