22 Sep 2011 The TEC-420 Amplified Littman Laser System consists of a Littman/Metcalf master laser amplified by a tapered amplifier stage up to 500 … 2500mW. It takes advantage of the beam-walk free wavelength tuning of the Littman/Metcalf design which is required for a stable amplification stage.
Wavelength
High optical power
- high output power, 2500mW @ 780nm, 2000mW @ 852nm, 1500mW @ 895nm, 1500nm @ 960nm, 2000mW @ 976nm
- excellent quantum efficiency
- high fiber coupling efficiency
Excellent tuning behavior
- use of in-house anti-reflection coated laser diode
- fine tuning via piezo actuator with a resolution better than 10MHz
- manual coarse tuning up to 30nm at 780nm or 830nm
- large mode-hop free tuning range of up to 100GHz and more
Narrow linewidth
- linewidth < 300kHz
- excellent side mode suppression > 50dB
Excellent frequency locking performance
- high resonance free piezo modulation
- high frequency laser current modulation
- excellent temperature stability
- low acoustic susceptibility
- excellent locking stability
High flexibility
- free beam and fiber coupled versions available
- motorized master Littman / Metcalf laser with automated wavelength scans via remote software
- Littrow type of master laser (optional)
- DFB laser type of master laser (optional)
- constant current and constant power operation modes (optional)
- excellent laser performance and frequency stability
Plug & Play configuration
- modular laser system design
- automated piezo tuning with power read-out
- remote control via GPIB, RS232 and USB
Application
- Spectroscopy and optical process control
- Seed laser for THz generation
- Optical cooling and trapping, BEC
- Absolute distance interferometry
- Laser and OPO seeding
- Non-linear optical processes
Optional Accessories
- Upgrade from 35dB to 60dB Optical Isolator
- Single Mode PM Optical Fiber
- High-Frequency Current Modulation
- Motorized Wavelength Scans
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