
The integrating sphere uniform light source provides a stable optical illumination environment for the device under test. The output brightness is adjusted through software-controlled adjustable irises for radiometric calibration and performance testing, allowing various performance parameters of different cameras to be verified. This system adopts a Φ1000mm integrating sphere; larger spheres can be customized for bigger port requirements, and other light sources such as infrared, ultraviolet and far-infrared are also available on request.
Specification
| Item | Parameter | Qty |
|---|---|---|
| Integrating Sphere | Inner diameter: Φ1000mm | 1 pc |
| Sphere Output Port | Diameter: Φ300mm | 1 pc |
| Light Source | 3000K, 300~2000nm | 5 pcs |
| Light Source Power Supply | Precision regulated DC power supply | 5 channels |
| Continuously Adjustable Iris | Driven by stepper motor, program-controlled | 1 pc |
| Uniform Light Source Controller | MUSC-3000, with illuminance monitoring and probe | 1 pc |
| Spectroradiometer | MSPEC-3000, 350-1000nm | 1 set |
| Cabinet | Houses controller, spectroradiometer and power supply | 1 set |
| Port Uniformity | ≥98% @ 280mm | / |
| Port Illuminance | 0 ~ 20000 Lux (continuously adjustable) | / |
Product Features
- Large Φ1000mm integrating sphere with program-controlled adjustable irises.
- Five 3000K light sources (300~2000nm) on precision regulated DC power.
- MUSC-3000 controller with illuminance monitoring probe.
- MSPEC-3000 spectroradiometer (350-1000nm) built in.
- High uniformity ≥98% @ 280mm, illuminance 0~20000 Lux.
Software Interface

Application Area
- Large integrating sphere uniform light source calibration
- Camera performance testing and radiometric calibration
- Luminance / illuminance and spectral response measurement
- Laboratory and production quality inspection
