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

Browse Nearby Words

optical antipode
optical axis
optical center
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Cite this Entry

“Optical axis.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/optical%20axis. Accessed 4 May. 2025.

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