Gigahertz-Optik developed the LED-based standard BN-LLSF-2P, which is perfectly suited for photometric calibrations according to CIE 251:2023. The standard can be used as an illuminance calibration standard for photometers, as well as a luminous flux standard in combination with an integrating sphere in 2π geometry.
The BN-LLSF-2P standard is offered together with calibration by Gigahertz-Optik’s ISO 17025-accredited calibration laboratory to guarantee the highest quality and standards.
For more information, visit www.gigahertz-optik.com/en-us/.