|Surface Quality||10/5 Scratch / Digper MIL-O-1380A|
|Perpendicularity||< 5 arc minutes|
Ho:Cr:Tm:YAG is a high efficiency laser material which lasers at 2.1µm. Ho:Cr:Tm:YAG operates in a relatively eye-safe wavelength range and has very high slope efficiency. It can be widely used in medical, military and meteorology fields.