Digital Holographic Macroscope

Enables measurement of 3D topography with large field of view up to 32 x 32 mm

The first macroscopic configuration of reflection DHM®. It enables measurement of 3D topography with large field of view up to 32 x 32 mm. As others DHM® products, the macro-sensor is a non-scanning instruments recording 3D topography at unrivaled acquisition speed.

This new patented technology opens new applications where a sub-nanometric vertical resolution is required within an extended field of view compare to standard microscope configuration.

Ready for automation

The macro-sensor has been developed for automated measurement, all the critical component s are accessible out of the sensor body :

  • Camera & fiber port on top
  • External laser source
  • Long working distance : 30mm
  • No moving part inside the body
Configuration

The holographic macroscope has a fixed field of view. Available in single and dual wavelength configurations depending on user needs.

Standalone configuration equipped with a motorized stage is ideal for R&D and semi-automation. Head only configuration is available for integration on larger equipment.

Technical Features

  • Field of view : 32 mm x 32 mm
  • Lateral resolution : 35 um
  • Vertical resolution : 0.5 nm
  • Working distance : 30 mm
  • Acceptance angle : 0.15°

Application Fields