Imatest Collimator Fixture
Test your imaging system at distances up to infinity within the limited space of a test lab. The Collimator Fixture is configurable to your working distances and fields of view with an adjustable lens-to-chart distance, interchangeable collimating lenses, and charts. This relay lens system for simulating large test distances in a compact space is ideal for R&D. Download PDF Info Sheet
For assistance identifying the right configuration for your testing needs or to request a quote and lead time, please email sales@dhd.com.tw.
Description
The Imatest Collimator Fixture integrates with our LED Light Panels, sizes C through G (sold separataely).
Included with the Fixture:
- Joystick and computer-control interface for automatic positioning using four motorized stages.
- Storage and recall of device positions.
Not included: Light Panel and test chart
Requirements
- Entrance pupil diameter of device under test must be less than or equal to the exit pupil size of the collimating lens.
- Camera needs to be aligned precisely with the optical axis of the collimator.
Size: 951mm long x 1300mm wide x 797mm high (37.44″ long x 51.18 wide x 31.38 high), depending on required panel distance.
The Imatest Collimator Fixture long range testing system requires the following items (sold separately)
Collimating Lens Options
| Lens | Wavelength | FOV | Exit Pupil Size | Virtual Object Distance |
|---|---|---|---|---|
| CL736i | Visible | 70° | 15mm (0.59″) | 400mm (15.75″) – Infinity |
| CL921e | Visible | 90° | 4.5mm (0.18″) | 400mm (15.75″) – Infinity |
| CL1021i | Visible | 100° | 4.5mm (0.18″) | 400mm (15.75″) – Infinity |
| CL1223i | Visible | 120° | 4.5mm (0.18″) | 350mm (13.78″) – Infinity |
| CL825IR | IR (850nm, 940nm) | 80° | 4mm (0.20″) | 400mm (15.75″) – Infinity |
| CL921IR | IR (850nm, 940nm) | 90° | 4.5mm (0.18″) | 400mm (15.75″) – Infinity |
Light Source Size Options
| Light Panel | Size | Illumination |
|---|---|---|
| C | 432mm x 305mm (17.01″ x 12.01″) |
Select from:
Visible: 100 – 1000 lux 3100K, 4100K, 5100K, or 6500K NIR: 2 ~ 20 W/m2 850nm or 940nm |
| D | 610mm x 432mm (24.02″ x 17.01″) |
|
| E | 907mm x 540mm (35.71″ x 21.26″) |
|
| F | 907mm x 680mm (35.71″ x 26.77″) |
|
| G | 1225mm x 680mm (48.23 x 26.77″) |
Test Chart
Imatest eSFR-ISO Test Chart mounted for the appropriate light source size.
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