The model 2525LE Integrating Sphere has a diameter of 150 mm. It includes an input aperture disk with a standard 50 mm port and a blank adaptor which can be drilled for other aperture sizes.

It is compatible with a broad range of sensors, and features an internal baffle that is ideal for measurement of diverging light sources. The mounting interface is via a ¼-20 female thread.


  • LED Test & Measurement
  • Laser Power Measurement
  • Fiber-Optic Testing
  • General Photometry & Radiometry