Definition that contains optical device
- finder optical device that helps a user to find the target of interest
- prism optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image
- grating optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum
- viewfinder optical device that helps a user to find the target of interest
- diffusor optical device that distributes the light of a lamp evenly
- diffuser optical device that distributes the light of a lamp evenly
- optical prism optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image
- kerr cell optical device consisting of a transparent cell with two electrodes between two polarizing media; passes light only if the two planes of polarization are parallel; used as a high-speed shutter or to modulate a laser beam
- view finder optical device that helps a user to find the target of interest
- wollaston prism optical device that produces plane-polarized ultraviolet light