Prismatic Lens: Difference between revisions
Jump to navigation
Jump to search
m (1 revision) |
m (Dictionary clean-up: identifier → urn:mrn:iala:dic:2-2-0085) |
||
| (2 intermediate revisions by one other user not shown) | |||
| Line 1: | Line 1: | ||
'''2-2- | '''urn:mrn:iala:dic:2-2-0085''' | ||
An assembly consisting of a bullseye together with concentric dioptric and (sometimes) catadioptric rings, the foci of which are coincident with, or lie within the boundaries of, the source, when correctly focused (in sense 2 of 2-2-155). | An assembly consisting of a bullseye together with concentric dioptric and (sometimes) catadioptric rings, the foci of which are coincident with, or lie within the boundaries of, the source, when correctly focused (in sense 2 of 2-2-155). | ||
Latest revision as of 09:33, 17 September 2026
An assembly consisting of a bullseye together with concentric dioptric and (sometimes) catadioptric rings, the foci of which are coincident with, or lie within the boundaries of, the source, when correctly focused (in sense 2 of 2-2-155).
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
