focal length

measure of how strongly an optical system converges or diverges light
rdfs:label
"focal length"@en
skos:altLabel
"lens focal length"@en
schema:description
"measure of how strongly an optical system converges or diverges light"@en
schema:dateModified "2026-09-19T13:37:57+00:00"^^xsd:dateTime
schema:version 2547738386
wikibase:identifiers 16
wikibase:sitelinks 57
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wdt:P10283 "C82552819"
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wdt:P1343 Nordisk familjebok
wdt:P1417 "technology/focal-length"
wdt:P14852 "0000062"
wdt:P1687 focal length
wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/Focal-length.svg>
wdt:P1889 flange focal distance
depth of focus
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wdt:P2579 optics
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wdt:P279 physical quantity
length
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wdt:P7431 "FocalLength"
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wdt:P8313 "brændvidde"
wdt:P8834 "focalLength"
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