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Re: Flash and IR filters and Konica 750
- From: George L Smyth <GLSmyth@xxxxxxx>
- Subject: Re: Flash and IR filters and Konica 750
- Date: Tue, 27 Jan 1998 17:27:25 -0500
Willem-Jan Markerink wrote:
>
> Mmm....AFAIK, Hoya does/did not have a #87, only a #89B ("R72", very
> dark red, but not opaque)
It's as close as you can get. The "72" in the "R72" references the fact that it
cuts at 720nm. Excellent filter.
george
- --
Handmade Photographic Images
http://www2.ari.net/glsmyth/
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