Calibration Laser Interferometer

 SP 15000 C Series

Calibration laser interferometer SP 15000 C5 with reflector unit and straightness mirror

  • Synchronous, continuous
    5 DOF-measurement of length, pitch and yaw angle as well as straightness
  • Horizontal and vertical components of axis straightness are measured by a rotatable optics.
  • Calibration software according to currently applicable standards
  • Easy handling and adjustment by integrated beam direction detection
  • Beam deflection with an optional adjustable deflection mirror

Technical Data:

Length measurement

  • Measuring range: 15 m (up to  50 m)
  • Length resolution: 20 pm
  • Beam distance: 50 mm

Angle measurement

  • Measuring range: up to ±5°
  • Angular resolution: < 0.01 arcsec (up to 0.0004 arcsec)

Straightness measurement

  • Measuring range: ±4 mm
  • Resolution: 10 nm
  • Axial range (in measuring range freely selectable): < 6.5 m


  • Calibration of high-precision axes in measuring and machine tools, as well as coordinate measuring instruments
  • Laserinterferometric measurements on guides and translation stages
  • Ultraprecise simultaneous length and angle measurements
  • Differential measurements









Comments are closed.