637/638/640nm 100-600mw Lab Red Laser Module + TTL/Analog + TEC + Power Supply
Output Power:100mW ~ 600mW. Modulation: 0~ 30khz Analog or TTL. Temperature Stabilizing:TEC. Lab Adjustable type. 1 The shape and structure are compact. Wavelength: 638+-5nm. 85~ 265V 50/60Hz input. Operation Mode:CW or Modulation.