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filters with Konica 750nm

  • From: "Lehman John A." <ffjal@xxxxxxxxxxxxxxxxx>
  • Subject: filters with Konica 750nm
  • Date: Thu, 1 Oct 1998 07:51:54 -0800 (AKDT)
David J. Carlyon" <david@xxxxxxx> wrote:

> I was thumbing through a book on infrared photography in a camera store
> a while back (one mentioned here a lot - Laura something...), and I
> recall it saying that with the Konica IR film, a certain filter would
> have the same effect as a red 25 filter, but with less light loss. Would
> this be a green filter?

Most likely an orange filter; KIR has a patial sensitivity gap between
blue and red.

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End of Infrared-Digest V0 #794
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