Asia Communication Technology Co., Ltd. Shanghai will linewidth less than 5KHz latest ultra-narrow linewidth (single frequency) tunable lasers. 
 The output power of 10mW, 3dB line width less than 5KHz, the wavelength tuning range greater than 100pm. Products with high-precision temperature control stability and output stability. Devices for fiber optic sensors and fiber optic test applications. 
 Product packaging and 5V power supply module desktop package. 
 Shanghai will provide more sub-communication technology semiconductor and fiber lasers and amplifiers, and custom special light source products. Please contact our sales staff for advice.