Advanced Interferometer Performance

Ävant White-Light Fizeau Interferometers

Unsurpassed noise floor, resolution, and ease of use

SpectrÄ 2.0 + STAR1 for full coherence control, 4MP imaging with
800 l/aperture [9MP option gives 1,200 l/aperture], unique Spectral-Synchronized fast, low noise acquisition and REVEAL 23 metrology software. Offered in 50, 100, 150mm apertures.

Ä9 Mid-Spatial Frequency Interferometer

Measures mid-spatial frequency (MSF) features at spatial
frequencies of 0.5 l/mm to >90 l/mm with pico-meter level repeatability, even on steep curves.

1 Spatial & Temporal Artifact Reduction


Key Benefits

  • Lowest noise floor from Form to Mid-Spatial Frequencies
  • Control both spatial and temporal coherence
  • Highest resolution available with the highest accuracy at any slope/tilt
  • Easy setup

 


S-Series Next-Generation Interferometer

Your Shop Workhouse

HeNe source, 4MP, 8 l/aperture imaging, mechanical phase
shift and vibration insensitive acquisition and REVEAL software.
Offered in 50, 100, 150 and 300mm apertures.

LUPI — Open Frame Interferometer

Ideal for Optical System Alignment

Äpre’s flexible, open frame LUPI interferometer features mechanical phase shifting and vibration sensitive carrier fringe acquisition.

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