Difference between revisions of "Cut screen"
Jump to navigation
Jump to search
m (1 revision) |
|||
Line 15: | Line 15: | ||
[[Category:Alphabetical Index]] | [[Category:Alphabetical Index]] | ||
[[Category:IALA Dictionary 1970-89 Edition]] | [[Category:IALA Dictionary 1970-89 Edition]] | ||
[[Category:IALA Dictionary 2023 Revision]] |
Latest revision as of 01:06, 3 February 2024
2-4-135
No English Term
An opaque screen located at the optic and intended to reduce the luminous intensity of the beam, and also, in the case of revolving optics, to reduce the angle of uncertainty
Note: In the second case, this is a form of "cut screen".
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)