----- Original Message -----
From: "Tom Rittenhouse"
Subject: Re: B&W and filters and C41 B&W film


> Why not? If you use a yellow filter do you not reduce the blue
light that
> hits the film? And does red not reduce the blue and green? The
filters may,
> and I said may, have a slightly reduced effect due to the
greater
> sensimetric range of the chromogentic film, but why would you
expect the
> filters to work differently.

I think the C-41 black and white films are more panchromatic (?)
than regular black and white films. Their colour response is
more even. Black and white films tend to be a bit more blue
sensitive.
I have noticed that filters seem to have a stronger effect with
the chromogenic films.

William Robb
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .

Reply via email to