Cooke triplets

A form of Cooke triplet — A photographic lens comprising a negative flint glass element in the centre with a crown glass element on each side.

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Meanings

noun
  1. pluralplural of Cooke triplet
Cite this entry
APA

Cooke triplets. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Cooke%20triplets

MLA

“Cooke triplets.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Cooke%20triplets. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Cooke triplets,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Cooke%20triplets.

Source: Cooke triplets on Wiktionary, CC BY-SA 4.0.