principal point

noun

: either of two points on the principal axis of a lens where the object and image have the same size and are not inverted in relation to each other

Dictionary Entries Near principal point

Cite this Entry

“Principal point.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/principal%20point. Accessed 31 Oct. 2024.

Love words? Need even more definitions?

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