optical axis

noun

: a straight line perpendicular to the front of the cornea of the eye and extending through the center of the pupil

called also optic axis

Dictionary Entries Near optical axis

Cite this Entry

“Optical axis.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/optical%20axis. Accessed 24 Apr. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!