1、Observation of transverse mode
2、Measurement of laser output power
3、Collimated light source:Semiconductor laser source 650nm
4、Light source of pumping light: Semiconductor laser source 808nm
5、Working particle: Nd3+:YVO4
6、Power: 220V±10%;
7、Pumped current: 0-400mA
8、Power meter: 0~40mW 532、650、1064nm