Optical

Optical - Other Definitions

• (a.) Of or pertaining to vision or sight.
  
  
• (a.) Of or pertaining to the eye; ocular; as, the optic nerves (the first pair of cranial nerves) which are distributed to the retina. See Illust. of Brain, and Eye.
  
  
• (a.) Relating to the science of optics; as, optical works.
  
  
• (adv.) By optics or sight; with reference to optics.