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FOIS-1 Integrating Sphere

Part Number: FOIS-1

Lead Time: 1 - 3 weeks

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Product Details

The FOIS-1 integrating sphere collects light from emission sources such as LEDs and lasers and is used to measure light fields with a 360° field of view. The FOIS-1 sphere coating comprises a thin layer of Spectralon, a highly Lambertian diffusing material with response from 250-2500 nm.

Product Overview

  • Versatile – measures relative and absolute irradiance
  • Flexible – connects to LED power supply-controller accessory for LED measurements
  • Configurable – can be spectroradiometrically calibrated as part of a complete system


Select model to see full specifications


Sample Port Diameter:
9.5 mm
Spectral Range:
250-2000 nm
Sphere Coating:
Sphere Diameter:
38.1 mm
56.6 mm x 56.6 mm x 54.1 mm (LWH)
Side Mounts:
(1) SMA 905 connector for coupling optical fiber to the spectrometer(1) 8-32 threaded hole for post mounts
Top Cap Mounts:
(2) 6-32
(2) 8-32 (hardware not included) (1) ¼-20 threaded hole in center (screw/adapter included)