Subject: Re: Focus Target
From: [email-masked] (Gerald Poirier)
To: [email-masked]
Date: Wed, 31 Jan 1996 13:08:15 -0800

BTW, does LW compute REAL depth of field, with about 1/3 in front of
the focused object and 2/3 in the back, taken from real optics
physics? Or an approximation of these?

Gege