1950nm wavelength variable narrow linewidth CW diode laser
Spatial output, Littman/Metcalf configuration, near-infrared wavelength tunable CW narrow linewidth laser.
Manufacturer: Sacher Lasertechnik (Germany) This is a narrow linewidth CW laser with high optical performance of the Littman/Metcalf resonator. The 'TEC-500-1950-020' is a spatial output model with a power of 20mW. It can be tuned in the range of 1850 nm - 2010 nm. Wavelength fine-tuning is performed using piezo, current, and LD temperature. PM fiber output options are also available.
basic information
■Wavelength 1850 nm - 2010 nm, variable ■Power Spatial output: 20 mW ■Tuning Performance Uses AR-coated laser diode Resolution boasting over 10 MHz with piezo actuator Wide mode-hop-free wavelength variable range up to 50 GHz ■Narrow Line Width Line width (@1 ms): < 100 kHz, 20 kHz (typ.) Outstanding side mode suppression ratio > 50 dB (typ.) ■Laser Head Dimensions W105 x L288 x H119 mm
Price range
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Model number/Brand name
TEC-500-1950-020
Applications/Examples of results
● Spectral and optical process control ● Seed laser for terahertz wave generation ● Laser cooling, optical trapping, Bose-Einstein condensation (BEC) ● Absolute distance interferometry ● Laser and OPO seeding ● Nonlinear optical processing ● Characterization of optical fiber systems
