Difference between revisions of "Drum Lens"
Jump to navigation
Jump to search
Line 6: | Line 6: | ||
A fixed lens consisting of dioptric elements only. (Fig. 16b) | A fixed lens consisting of dioptric elements only. (Fig. 16b) | ||
[[Image:Ch2_Fig16b.jpg|400px]] | [[Image:Ch2_Fig16b.jpg|400px|border]] | ||
Revision as of 09:55, 1 March 2009
2-2-100
(Dioptric) Drum Lens
A fixed lens consisting of dioptric elements only. (Fig. 16b)
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)