cooke triplet

Questions

What does cooke triplet mean?

A photographic lens comprising a negative flint glass element in the centre with a crown glass element on each side.

Where does cooke triplet come from?

Named after the company T. Cooke & Sons of York, whose chief engineer Dennis Taylor designed it in 1893.

How to pronounce cooke triplet

1. Open the pronunciation page — Open the Speakur entry for “cooke triplet”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “cooke triplet”.
4. Repeat and practice — Say “cooke triplet” aloud, matching stress and vowels until it feels natural.