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f-number

noun

Definitions

  1. The ratio of the focal length of a lens to its diameter

    The ratio of the focal length of a lens to its diameter; a measure of the light-gathering ability of the lens.

The neighborhood

Vish — recursive loop

No curated loop yet for f-number. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA