Laser Beam Expander, 20x, 1.5 mm Entrance, 25 mm Exit, 4 m to Infinity

Technical Specs

  • Magnification
    20x
  • Wavelength Range
    632.8 nm (480-1100 nm with reduced transmission)
  • Entrance Aperture
    1.5 mm  
  • Exit Aperture
    25.0 mm  
  • Damage Threshold
    100 W/cm2 CW
    2 J/cm2 with 10 nsec pulses, typical
  • Focus Range
    4 m to ∞
  • Mounting Threads
    1.0 in. x 32 TPI
  • Input Beam Diameter
    1.0 mm  
  • Transmission
    T > 95% at 632.8 nm
  • Wavefront Distortion
    < λ/4 on axis at 632.8 nm