The Collaborative International Dictionary of English v.0.48:

Optician \Op*ti"cian\, n. [Cf. F. opticien. See Optic, a.]
   1. One skilled in optics. [R.] --A. Smith.
      [1913 Webster]

   2. One who deals in optical glasses and instruments.
      [1913 Webster]

WordNet (r) 3.0 (2006):

optician
    n 1: a worker who makes glasses for remedying defects of vision
         [syn: optician, lens maker]