Optical Panel: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
m (1 revision) |
||
| Line 8: | Line 8: | ||
(Figs. 10 and 17) | (Figs. 10 and 17) | ||
[[Image:Ch2_Fig10.jpg|400px]] | [[Image:Ch2_Fig10.jpg|400px|border]] | ||
[[Image:Ch2_Fig17.jpg|400px]] | [[Image:Ch2_Fig17.jpg|400px|border]] | ||
Revision as of 10:01, 1 March 2009
2-2-175
Alternative term: Flash Panel (U.S.A.)
A prismatic lens which may be of dioptric elements only, or may include both dioptric and catadioptric elements, all mounted in one rigid supporting frame. Such a panel may be symmetrical or asymmetrical according to requirements. One or more panels form an optic.
(Figs. 10 and 17)
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
