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bn:03596777n
Noun Concept
Categories: Science of photography
EN
lens speed  fast lens  Slow lens
EN
Lens speed refers to the maximum aperture diameter, or minimum f-number, of a photographic lens. Wikipedia
Definitions
Relations
Sources
EN
Lens speed refers to the maximum aperture diameter, or minimum f-number, of a photographic lens. Wikipedia
The maximum aperture or light-gathering ability of an optical system Wikipedia Disambiguation
Maximum aperture diameter, or minimum f-number, of a photographic lens Wikidata
PART OF
optics
science of photography
DESCRIBED BY SOURCE
Armenian Soviet Encyclopedia
Wikipedia
EN
lens speed
Wikidata
EN
lens speed
Wikipedia Redirections
EN
fast lens, Slow lens

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