Interferometer

Zygo GPI XP-D

Interferometer with phase shift and integrated 640px x 480px digital camera

  • Laser wavelength: 632.8 nm
  • PV repeatability: λ / 300
  • RMS-repeatability: λ / 10000
  • Resolution: λ / 8000
  • Beam width vertical: 150 mm
  • Beam width plane horizontal: 100 mm
  • Beam width plane & radius vertical: 100 mm
  • Measurement range radius measurement: 1000 mm

Fisba uPhase

Twyman-Green Interferometer with phase shift

  • Laser wavelength: 632.8 nm
  • PV repeatability: λ / 400
  • RMS repeatability: λ / 6500
  • Measurement uncertainly: λ / 35
  • Beam width plane: 150 mm
  • Beam width plane & radius: 50 mm
  • Measurement range radius measurement: 300 mm
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