Optical



adjective
1.
(Having, to do with light and sight, made to assist sight) optical lenses ខាងទស្សនសព្ពន្ធ
Example: A microscope is an optical instrument.optical illusion នៃភ្នែក
2.
(វេជ្ជសាស្ត្រ) នៃភ្នែក
ENGLISH MEANING
adjective
1.
Relating to the science of optics; as, optical works.
2.
Of or pertaining to vision or sight.
3.
Of or pertaining to the eye; ocular; as, the optic nerves (the first pair of cranial nerves) which are distributed to the retina.