ortho and litho

From: Richard M. Koolish <koolish_at_domain.name.suppressed>
Date: Fri 05 Jan 2001 - 15:06:07 PST

Don't confuse ortho and litho. Ortho means orthochromatic, which is
film sensitive to blue and green but not red. Litho means lithographic,
which is very high contrast. The Ilford Ortho Plus film is a normal
contrast film that happens to be orthochromatic.
Received on Fri Jan 5 18:06:16 2001

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