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