Beam delivery systems

Optogama’s compact beam delivery systems are used to increase or decrease laser beam diameter, control beam divergence and adjust laser power.
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Fixed ratio laser beam expanders FEX

  • Divergence adjustable
  • Galilean optical design
  • Grease free mechanical design
  • Wide wavelength range: 200 nm to 2 μm

Variable beam expanders VEX and reducers VRE

  • Highest beam pointing stability (< 0,5 mrad)
  • Fused silica optical elements
  • Grease free mechanical design
  • Sliding lens design
  • Reduced diffraction effects for all magnifications

Compact motorized laser beam ecxpanders MEX

  • Absolute encoder (both lenses)
  • All-in-one design with integrated controller
  • Highest beam pointing stability (< 0,1 mrad)
  • Short adjustment time <1 s (all magnifications)
  • Fused silica optical elements
  • No homing after switch on/off
  • Reduced diffraction effects for all magnifications

 

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    Manual laser power attenuators LPA-M

    • Industrial robust design
    • Wide wavelength range: 240 nm to 2 μm
    • Cost effective
    • Suitable for high power industrial lasers

    Beam delivery systems BDS

    • Fully automated beam parameter management
    • Magnification and attenuation in one device
    • High pointing stability <0,2 mrad
    • Short adjustment time <1 s
    • No homing after switch on/off

    High-powermotorized beam expanders MEX-HP

    • High power optical design (up to 200 W at 1030 nm, 500 fs, 1 MHz)
    • No internal reflections on optical elements
    • High beam pointing stability (< 0,2 mrad)
    • High pointing stability <0,2 mrad
    • Fused silica optical elements
    • Reduced diffraction effects for all magnifications

    Motorized laser power attenuators LPA

    • Robust design
    • Damage threshold up to 10 J/cm² (10 ns @ 1064 nm)
    • Adjustable polariser angle ±2°
    • Clear aperture 18 mm
    • External controller included
    • Intuitive software
    • ± 0,05 % laser power accuracy after 10.000 random positions without homing
    • Adjustment time <0,2 s (min to max)

    Advanced laser power attenuators LPA-A NEW

    • Integrated controller
    • Absolute encoder – no homing required
    • High accuracy – ±0,004° (less than ± 0,01 % of laser power)
    • Resolution – 0,002°, 7,4 arcsec, 0,035 mrad
    • Robust design
    • Clear aperture: 15 mm
    • Fast adjustment: <0,2 s (min to max)
    • High damage threshold: up to 10 J/cm² (10 ns @ 1064 nm)
    • Adjustable polairser angle