Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A focometer; lensmeter

from the GNU version of the Collaborative International Dictionary of English

  • n. An assisting instrument for focusing an object in or before a camera.

from The Century Dictionary and Cyclopedia

  • n. An optical instrument for finding the focus of a lens.

Etymologies

Sorry, no etymologies found.

Examples

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