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 |