Re: 120 infrared film

[George L Smyth <GLSmyth@xxxxxxx>]

William Robb wrote:
> 
> I am new to this list and was wondering if anyone knows why kodak does not
> make infrared film in 120??
> 
> I talked to a rep about that several years ago, after the Konica IR film
> came out. He told me that a true IR film was not possible in 120 due to IR
> leakage through the plastic spools and paper backing. The Konica and Ilford
> products are not true IR, but rather extended red sensitivity films.

True, that Ilford's product is an extended red film.  However, Konica's
sensitivity extends beyond 800nm, so it is a trur IR film.

george

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