C/L-band Tunable Wavelength Laser Rackmount, 4 Channels
C/L-band Tunable Wavelength Laser Rackmount, 4 Channels

C/L-band Tunable Wavelength Laser Rackmount, 4 Channels

VENDOR : optilab


The Optilab TWL-4-R series are high spectral purity and stable tunable wavelength laser source. TWL-4-R features wide wavelength tuning range, narrow laser linewidth, high Side Mode Suppression Ratio (SMSR), excellent wavelength stability and optical output level exceeding 20mW. With the standard Polarization Maintaining (PM) fiber output, TWL-4-R offers a linearly polarized output. These features make the cost-effective TWL-4-R well-suited for many different applications, including DWDM device testing, optical sensing, and laboratory measurement applications. The TWL-4-R features four separate laser channels with independent software control, and is available in a standard 3U rack-mountable housing. It includes an easy-to-use control software via USB interface for remote operation in laboratory environments. Contact Optilab for more information.


  • 4 Optical Channels
  • Narrow Laser Linewidth of 100 kHz
  • Excellent Side Mode Suppression Ratio of 55 dB
  • High Optical Output Power of 20 mW
  • Wide Tuning Range from 1530 nm to 1607 nm
  • PM Output
  • Intuitive and Easy to Use USB Interface
  • 1 Year Warranty


  • DWDM Networks
  • Seed Lasers for Modulators
  • Fiber Sensors
  • Laboratory Testing and Measurement
  • Fiber Optics Components Testing


User Manual

Why choose us

Short Lead Time

Optilab owns large inventory capability, we deliver quickly

1-Year Limited Warranty

Every item is offered with complimentary 1-year limited warranty 

Customer Support

Customer Support team is here to help, send message to cs@optilab.com