Difference between revisions of "Parabolic Reflector"
Jump to navigation
Jump to search
m (1 revision) |
m (1 revision) |
(One intermediate revision by the same user not shown) | |
(No difference)
|
Latest revision as of 10:01, 1 March 2009
2-2-035
Alternative term: Parabolic Mirror
A type of mirror, particularly used in projectors, the reflecting surface of which is a paraboloid of revolution. Light rays emitted by a point source placed at the focus of the paraboloid are rendered parallel to the optical axis (2-2-110) after reflection.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)