megascopic vs ocular

megascopic

adj
  • Visible to the naked eye. 

  • Enlarged or magnified. 

  • Of, or pertaining to, the megascope. 

ocular

adj
  • Seen by, or seeing with, the eye; visual. 

  • Of, or relating to the eye, or the sense of sight 

  • Resembling the eye. 

noun
  • Any of the scales forming the margin of a reptile's eye. 

  • The eyepiece of a microscope or other optical instrument. 

How often have the words megascopic and ocular occurred in a corpus of books? (source: Google Ngram Viewer )