As standard the LS-20 uses an internal beam dump for lasers up to 20W. However, the shutter blade can be fitted with a dielectric mirror and used with an external beam dump allowing it to be used with ...

Mechanical shutter shapes laser beam. Jan. 12, 2006. To get the most out of a laser, whether for communications or measurements, it must often be shaped or sliced into small sections.

SOME time ago, K. A. Fischer and G. Brandes1 demonstrated that it is possible to obtain useful emission spectroscopic data with an infra-red double-beam spectrophotometer, if the sample placed in ...