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re: equation for parabolic reflector
---------- Forwarded message ----------
Date: Sat, 01 Mar 1997 13:02:16 +0800
From: "Lam, Shing" <shlam at eee_hku.hk>
Organization: The University of Hong Kong
To: Aquatic-Plants at actwin_com
Subject: Re: Equation for Parabolic Reflector
A good reference is
Elmer, William B.
The optical design of reflectors
Salem, MA : TLA Lighting Consultants, c1989
For normal aquarium hood with fluorescent tube, the
shape of the optimal cross section of the reflector
(so called small reflector) is somewhat like the "M"
logo of McDonalds.