Opticaly or Optically: How To spell?
The word Opticaly is misspelled against Optically, an adverb meaning "By optics or sight; with reference to optics."
Optically has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings optica & y which should not be misspelled with single 'L'
Wrong Spelling:  optica-l-y  Correct Spelling:  optica-ll-y 
Find more wrongly spelled words of Optically to spell it well.