Re: Exposure for SFX200 and Konica750 with 89B Filter

[Axel Nackaerts <axel.nackaerts@xxxxxxxxxxxxxxxxxxx>]

"Rodgers, Jim" wrote:

> Hello, I am new to the list.  I just bought some Ilford SFX200 and Konica750
> infrared film, and a 89B filter.  Can anyone tell me what the approximate
> ISO setting for these films will be with the 89B?  I will be using an
> external light meter to take the exposure readings.  Thank you.

For the SFX, use 200 for pictures without filter and a filter factor of about
40 with the 89B (thus iso 5).  This works for me, but bracket to determine the
best result for your system.  You'll get nice (very-) near-IR images with this
film.   Don't know about the Konica.

Regards,

Axel Nackaerts


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