HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › optical axis
← Back to search

Meaning of optical axis | Babel Free

Noun CEFR B2

Definitions

An imaginary line within an optical system around which there is rotational symmetry.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

optical black hole optical character recognition optical delusion optical depth optical disc optical disc drive

Learn this word in context

See optical axis used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free