Helium-Neon laser with emission at 3391 nm

Christine Mann

Jun 25, 2025

Currently LASOS offers He-Ne lasers with emission at 633 nm, 543 nm and 594 nm.

By far, 633 nm is the most important wavelength and is used in interferometers or spectrometers. However, there is a certain demand for a laser with emission in the infrared range so LASOS has decided to expand its product range to this wavelength