Difference between revisions of "Belt (of a fixed lens)"
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'''2-2-095 | '''2-2-095 | ||
The optically central portion of a fixed lens, consisting of a refracting element of annular shape and lenticular cross-section. | The optically central portion of a fixed lens, consisting of a refracting element of annular shape and lenticular cross-section. | ||
[[Image: | [[Image:Ch2_Fig16a.jpg|400px|border]] | ||
[[Image:Ch2_Fig16b.jpg|400px|border]] | |||
{{IALAFooter}} | {{IALAFooter}} | ||
{{languages|Belt (of a fixed lens)}} | {{languages|Belt (of a fixed lens)}} | ||
[[Category:2.2 Optical Apparatus] | [[Category:2.2 Optical Apparatus]] | ||
[[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 19:21, 2 February 2024
2-2-095
The optically central portion of a fixed lens, consisting of a refracting element of annular shape and lenticular cross-section.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
