ImageMaster® PRO AR - Fast Optical Performance Testing of Waveguides for Production
The TRIOPTICS ImageMaster® product group is a comprehensive system of measurement devices for determining the imaging quality of optical assemblies. With the ImageMaster® PRO AR, TRIOPTICS offers an accurate and fast production test system for Augmented Reality optics. The new ImageMaster® Lab AR measures single components like waveguides and projectors as well as complete AR modules.
Key Features:
- Measurement of waveguides, projector lenses, projectors and AR modules in production
- Parallel measurement with up to 27 collimators and telescopes
- 0.3 s per measurement point
- Automatic positioning of samples using automated tray system
- Measurement at various eye relief distances
- Measurement with various pupil sizes
- Movable telescopes in x and y direction
- Scanning of exit pupil (eyebox scan)
- Effective aperture scan within exit pupil: Customizable field of view
- Software controlled RGB light source for measurement of different wavelengths
- Waveguide in transmission
- Waveguide in reflection
- Customized tray for sample handling
- Customized base with kinematic mount for quick and repeated loading/unloading of the tray
- AR modules testing (on request)
- AR projector testing (on request)
Measurement Parameters
The ImageMaster® PRO AR measures the following Measurement parameters:
- MTF / Contrast on and off-axis
- Chromatic abberation
- Efficiency
- Distortion
- Relative illumination
- Homogenity of illumination
- Waveguide in transmission
- Waveguide in reflection
- See through MTF
- Virtual image position (on request)
MTF-AR Software for ImageMaster® Lab AR
Software package MTF-AR for MTF-Measurement customized for specific application, user selectable measurement configurations, user and supervisor access to set up files, etc
Advantages
- Functions for easier alignment of the sample under test
- Intuitive user interface and time saving lens test routines
- Customizable test configuration set-ups
- User and supervisor access to set up configuration files
- Individual setting of spatial frequencies for each camera
- Determination of Pass or Fail criteria by programmable configuration files
- Four quality classes are available Best / Pass / Medium / Fail
- Storage of measurement data and batch files
- Intensity setting of each LED (10 bit resolution)
| Parameter | MTF (lp/deg) | Tilt angle |
|---|---|---|
| Measuring accuracy | ± 2 % | 10 arcsec |
| Repeatability | < ± 0.5 % | 2 arcsec |
