optical_device
1. [ noun ] (physics,optics) a device for producing or controlling light
Related terms: device lens collimator Kerr_cell camera_lucida diffraction_grating autofocus finder viewer laser planetarium Nicol_prism polarimeter diffuser prism projector Rochon_prism stereoscope coelostat biprism
Similar spelling:   optical_disc
  optic_nerve
  optical_lens
  optical_disk
  optical_maser
  optical_fibre
  optical_fiber
  optical_bench
  optical_telescope
  optical_condenser
  optical_illusion
  optical_pyrometer
  optical_prism
  optical_glass
  optical_flint
  optical_crown
  optical_fusion