orthoscopic

adjective

or·​tho·​scop·​ic ˌȯr-thə-ˈskä-pik 

: giving an image in correct and normal proportions

Word History

Etymology

International Scientific Vocabulary orth- + -scopic (as in microscopic)

First Known Use

1853, in the meaning defined above

Medical Definition

orthoscopic

adjective

or·​tho·​scop·​ic ˌȯr-thə-ˈskäp-ik 

: giving an image in correct and normal proportions with a minimum of distortion