WHAT IS DEFINITION OF EYE LENS? WHAT IS DIFFERENCE BETWEEN EYE LENS AND NORMAL LENS OR LENS USED TO MAKE SPECTACLES?
Answers
Answered by
0
Lens is a piece of transparent glass bound by two refracting surfaces out of which at least one must be spherical.
focal length of eye lens is adjusted accordingly by ciliary muscles but focal length of lens used in spectacles is based on power.
focal length of eye lens is adjusted accordingly by ciliary muscles but focal length of lens used in spectacles is based on power.
Similar questions