RE: ortho and litho

Yeah I know...I wandered across a 100' roll of the Ortho film. 8o)

-----Original Message-----
From: pinhole-discussion-admin@pinhole.com
[mailto:pinhole-discussion-admin@pinhole.com]On Behalf Of Richard M.
Koolish
Sent: Friday, January 05, 2001 6:06 PM
To: pinhole-discussion@pinhole.com
Subject: [pinhole-discussion] ortho and litho

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.

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Received on Fri Jan 5 18:10:48 2001