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Motorized Tunable Littman/Metcalf Laser System - Lion

633nm .. 2450nm | up to 100mW | motor tuning | patented technology


Motorized Littman / Metcalf Motorized Tunable External Cavity Diode Laser, 630nm .. 2450nm, up to 100mW, hands-off operation, fully remote controlled wavelength scans, large mode-hop free piezo tuning range, narrow linewidth, free space and fiber coupled versions. Check our ar-coated diode stock list for availability.
Motorized Tunable Littman/Metcalf Laser System - Lion
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TEC 500 Cavity Layout TEC 520 Cavity Layout


  • from 635nm to 2450nm

High optical power

  • output power up to 100mW
  • excellent quantum efficiency
  • high fiber coupling efficiency
Excellent tuning behavior
  • large mode-hop free tuning range due to patented cavity
  • fine tuning via piezo-actuator with a resolution better than 1MHz
  • precise, smooth tuning via DC motor (avoding Stepper Motor caused Mode-Hops)
  • use of in-house anti-reflection coated laser diodes
Narrow linewidth
  • linewidth < 100kHz @ 1ms
  • excellent side mode suppression > 50dB
High flexibility
  • systems with the wavelength regime of 635nm to 2450nm are available
  • further wavelength are under development
  • free beam and fiber coupled versions available
  • constant current and constant power operation modes (optional)
  • excellent laser performance and frequency stability
Plug & Play configuration
  • automated wavelength tuning with wavelength and power read-out
  • remote control via USB, Serial Port
Applications for the new laser generation include:
  • Spectroscopy und optical process control
  • Master laser for THz generation
  • Optical cooling and trapping, BEC
  • Absolute distance interferometry
  • Laser and OPO seeding
  • Non-linear optical processes
  • Characterizing of fiber optical systems
Optional Accessories
  • Optical Isolator
  • Single Mode PM Optical Fiber
  • High-Frequency Current Modulation
  • Contact us for more Options
Innovative Product
  • US Patent 5,867,512
  • US Patent 6,297,066
  • US Patent 6,869,483
 More DetailsWavelength Power Tuning (total) Tuning (fine)   
 TEC-500-0635-005-M633-640nm 5mW >5nm >30GHz     
 TEC-500-0645-010-M640-650nm 10mW >8nm >30GHz     
 TEC-500-0650-010-M647-656nm 10mW >8nm >30GHz     
 TEC-500-0670-010-M665-680nm 10mW >10nm >30GHz     
 TEC-500-0680-005-M670-685nm 10mW >8nm >30GHz     
 TEC-500-0690-005-M680-695nm 10mW >8nm >30GHz     
 TEC-500-0705-010-M690-708nm 10mW >15nm >30GHz     
 TEC-500-0730-010-M725-740nm 10mW >10nm >30GHz     
 TEC-520-0730-030-M725-735nm 30mW >10nm >30GHz     
 TEC-500-0770-040-M745-785nm 40mW >40nm >30GHz     
 TEC-520-0770-080-M755-775nm 60mW >20nm >30GHz     
 TEC-500-0780-030-M775-795nm 30mW >20nm >30GHz     
 TEC-520-0780-100-M775-795nm 100mW >20nm >30GHz     
 TEC-500-0830-030-M790-840nm 30mW >30nm >30GHz     
 TEC-520-0830-080-M820-852nm 80mW >30nm >30GHz     
 TEC-500-0850-030-M830-870nm 30mW >30nm >30GHz     
 TEC-520-0850-080-M840-865nm 80mW >30nm >30GHz     
 TEC-500-0920-030-M870-940nm 30mW >40nm >30GHz     
 TEC-520-0920-100-M890-940nm 100mW >40nm >30GHz     
 TEC-500-0960-030-M910-985nm 30mW >75nm >30GHz     
 TEC-520-0960-100-M920-985nm 100mW >45nm >30GHz     
 TEC-500-1060-030-M990-1075nm 30mW >50nm >30GHz     
 TEC-520-1060-080-M1030-1075nm 80mW >35nm >30GHz     
 TEC-500-1080-030-M1070-1090nm 30mW >25nm >30GHz     
 TEC-520-1180-030-M1180-1180nm 30mW >90nm >30GHz     
 TEC-520-1220-030-M1170-1260nm 30mW >80nm >30GHz     
 TEC-500-1340-030-M1280-1380nm 30mW >100nm >30GHz     
 TEC-500-1450-020-M1380-1520nm 20mW >100nm >30GHz     
 TEC-520-1550-030-M1490-1580nm 30mW >90nm >30GHz     
 TEC-520-1590-030-M1520-1640nm 30mW >120nm >30GHz     
 TEC-500-1650-020-M1600-1750nm 20mW >150nm >30GHz     

Specifications Download:

Download the complete specifications as PDF

Technical Drawings Download:

Download the technical drawing as PDF


     TEC-520-1950-020-M1850-2020nm 20mW >180nm >30GHz     
     TEC-500-2050-005-M2000-2060nm 5mW >60nm >30GHz     
     TEC-500-2400-003-M2300-2500nm 3mW >200nm >30GHz     
    (Specifications are subject to change without further notice)


    Technical Drawings

    Technical Documents