the image of the aperture viewed from the objective of an optical system limiting the rays that enter the system.
TAKE THIS QUIZ TO SEE WHAT YOU KNOW ABOUT 2ND-3RD GRADE VOCAB FROM BOOKS!
Are you learning new vocabulary? Or do you just have an interest in words? Either way, this quiz is for you.
Question 1 of 10
Compare exit pupil.
Words nearby entrance pupil
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020