TriAngle® Focus - Focusing Electronic Autocollimator

Focus electronic autocollimator with focusing objective tube
Focus electronic autocollimator with focusing objective tube

The TriAngle® Focus electronic autocollimator series is based on the standard TriAngle® design but employs focusing objective tubes for the measurement of slightly spherical mirror surfaces or some other systems with optical power. TriAngle Focus is ideally suited for the contact-free optical radius measurements.

Key Features

  • Focusing objective tube
  • Maximum set of measurement functions including various wedge and prism measurements
  • Compatibility with objective tubes of different focal lengths
  • Available with 8 different objective tubes with focal lengths ranging from 100 mm to 1000 mm
  • A variable measuring range and accuracy performance between 2.5 and 0.2 arcsec depending on the focal length
  • Modern high resolution CCD sensors offering the best image quality and signal to noise ratio
  • OptiAngle 5 Software

Applications

TriAngle® Focus for contact-free optical radius measurements
TriAngle® Focus for contact-free optical radius measurements
  • Analyzing spherical surfaces
  • Measurement of radius of curvature
  • High precision tilt angle measurement
  • Aligning multiple optical surfaces
  • Wedge angle measurement in reflection
  • Wedge angle measurement in double pass
  • 45° prism error measurement
  • 90° prism error measurement
  • Wobble measurement
  • Angle calibration tasks
  • Straightness measurement
  • Flatness measurements
  • Corner cube inspections

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