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The Photonics Buyers' Guide is a comprehensive resource for verified providers of Light Pens. Profiles and contact information for manufacturers and suppliers are provided by the companies and verified by our editors. If you have updated information about any of the organizations listed, please contact us.
Glossary
  • light pen A handheld, light-sensitive device that is used with a display console to directly change, measure or erase the visual information presented. Interfaced with the computer that is generating the display, the pen is held up to the area of the display...
  • laser pointer Handheld optical laser device containing a semiconductor or DPSS source. The output is corrected via internal collimating optics. For typical use the output is reduced to eyesafe operation power. (5 mW)
  • LED
light penslight LED pensLED pointersdrawing pensstylus penslaser pointerslight-sensitive detector for display screenscomputer input wanddevicelight sources
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