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Meaning of pentamirror | Babel Free

Noun CEFR C1

Definitions

A system of three (not five) mirrors used as a cheaper substitute to a pentaprism in the viewfinders of some single-lens reflex cameras

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

pentamolybdate pentamorph pentamorphone pentamutation pentanal pentanaldehyde