Santec TSL-210 tunable laser S-band: wavelength range 1410-1520nm. Santec$$$s TSL models are designed as fully-controllable, single-channel benchtop tunable lasers, with superior performance and reasonable cost. The TSL-210 unit offers excellent stability in conjunction with high output power and wide wavelength tuning ranges, selectable from various windows between 1260 and 1650 nm. These lasers share many standard features that include Automatic Power Control (APC), fine-tuning wavelength control, fully variable coherence control, and a GPIB-RS232C interface with drivers for LabView? and Visual Basic?. The TSL-210 tunable laser is ideal for use in a wide variety of telecom applications including research, development, and production environments.