Our LM-Series integrating spheres are optimized for light measurement applications, and include both standard and one-of-a-kind custom solutions, ranging from 25 mm to 2 meters in diameter. Access options include hinged and sliding rail opening.

The products can be coupled with our full range of light measurement instrumentation including spectroradiometers, photometers and radiometers – or coupled with a light source for uniform intensity output. 

Gamma Scientific is an ISO17025 accredited calibration facility (NVLAP lab code 200823-0).


  • LED and SSL Lighting Test & Characterization
  • Lamp Test and Characterization
  • Laser Power Measurement
  • Fiber-Optic Testing
  • Photometric and Radiometric Measurements
  • As a Uniform Light Source