Meaning Of The Word Parfocal

Real Dictionary
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  2. P Words Definitions
  3. Section P-050
  4. Parfocal

What's the definition of Parfocal? Find Parfocal meanings, definitions and more at the Real Dictionary online.

Parfocal Meaning

Parfocal Definition
Parfocal Definition

What's The Definition Of Parfocal?

parfocal in American English
adjective: of or pertaining to different eyepieces (of telescopes or microscopes) that all focus their images in the same plane, so that they can be interchanged without readjusting the instrument

parfocal in British English
adjective: (of a lens) maintaining focus even if magnification is changed

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