|
|
[求教]
请问:1、单纵模的激光器(指标如下)应用领域是哪些方面?哪些研究方向的老师需要?
激光器指标:
Wavelength 473nm
Output Power 50mW
Beam Diameter
at the aperture 2.5 mm
Transverse mode TEM00
Longitude mode Single
Beam divergence <0.5 mrad
M2 factor M2≤1.2
Spectral linewidth <0.00005 nm
Coherent length >50m 或 >1000m
Power stability 3% @ 4 hours
Wavelength 532nm
Output Power 100mW 200mW 500mW
Beam Diameter
at the aperture 2.0 mm
Transverse mode TEM00
Longitude mode Single
Beam divergence <1.5 mrad
M2 factor M2≤1.2
Spectral linewidth <0.00005 nm
Coherent length >50m
Power stability 3% @ 4 hours |
|