UV lasers have wavelength of < 400nm. The 261nm & 260nm are deep UV (deep ultra violet ) laser , deep ultraviolet diode laser.

The applications for 261nm UV laser are:

DNA sequencing, flow cytometry, cell sorting, optical instrument, spectrum analysis, measurement, Disinfection,Raman Spectroscopy,Fluorescence,Inspection, physics experiment, laser rapid modeling and many more.

More applications are :

1.DNA sequencing
2.Micro-electronics
3.Cell sorting
4.Optical instrument
5.Spectrum analysis
6.Physics experiment
7.Laser rapid modeling