a laser pointer

(computer hardware) A computer printer that uses a laser beam to produce an image on a rotating drum before transferring it to the paper.

plural of laser printer

(physics) A laser whose active medium is a form of light-emitting diode

a ray gun / a weapon that uses laser power as its destructive force

Alternative form of laserdisc

The appearance of video and audio artifacts during the playback of Laserdiscs, attributed to oxidation in the aluminum layers by poor quality adhesives used to bond the disc halves together.

plural of laser harp

A laser light display that allows a performer to play an electronic instrument, similar to a harp, by selectively blocking the laser beams.

plural of laser-plasma accelerator