Uniform Light Source Integrating Sphere
The main body of the diffuse uniform light source system consists of an integrating sphere, power supply, light source (halogen lamp), and controller. The inner wall of the integrating sphere is coated with high diffuse reflection PTFE to achieve uniform Lambertian diffuse scattering light source output. The output diffuse light spot has high uniformity, and the optical characteristics of brightness, illumination, and light intensity are also uniform. Through reasonable light source distribution design, the exit light source port has a surface uniformity and angle uniformity of better than 98%, which can meet the needs of different scenes for uniform light sources. With corresponding control modules and light sources, a professional uniform calibration light source lighting system with wide color temperature range, wide spectrum, high dynamic range, wide illumination range, and adjustable illumination can be achieved. Because light passes through the uniform distribution inside the integrating sphere before being emitted, the integrating sphere can also be used as a light intensity attenuator. The ratio of output intensity to input intensity is approximately: the area of the light output hole/the surface area inside the integrating sphere.
Applied Range
n Various uniform light sources
n Spectral measurement of reflectance and transmittance
n Laser power and spectral measurement
n Fluorescence quantum efficiency spectroscopy measurement
n Scientific research experiments and analysis
n Radiometric calibration
Product | Uniform light source integrating sphere |
Model |
JF-300mm |
Spheroid diameter | 300mm(100-2000mm customizable) |
Ball shell material |
Optional stainless steel, carbon steel, aluminum alloy |
Inside coating | PTFE |
Wavelength range | 250nm-2500nm |
Sample Space Size | customizable |
Number of light sources | customizable:6-64pcs |
Uniformity of light outlet | ≥98% |
System stability | 2H≥99% |
Supporting structure | Aluminum alloy profile bracket |
Electrical control facilities | Power supply, light source switch control, control cabinet |
Accompanying document | Certificate of conformity instruction manual "Copy of diffusereflectance data tested by China Institute of Metrology"
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