Shel Belinkoff wrote:

> I used the Beseler 23C-II with a Dichro head, and chose the "single
> filter" method of adjusting contrast, both for speed and simplicity,
> and because I'm not at all familiar with the "two filter" method.
> Could someone explain what the reason is to use the two filter
> method, and how it's an improvement over the single filter method?

Theoretically, using two filters you should see no change in exposure as
you move from one grade to the next, so you don't have to alter your
exposure, say, when dropping from a 2 1/2 to a 2.

-Aaron
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