May 1, 2016
NIST welcomed delivery of the Vektrex-developed automated burn-in/light measurement system. White light LEDS from four different manufacturers have been sealed…
October 7, 2015
Vektrex offers the only LM-80 test solution on the market combining the ability to test in both LM-80-15 accepted modes—constant…
July 21, 2015
On August 20, 2015, Jeff Hulett, CTO of Vektrex and Jianzhong Jiao of Osram Opto Semiconductors, provided an overview of…
May 4, 2015
Photometric testing standards first appeared in the late 1800’s; they were needed by the emerging gas lighting industry. Later standards…
May 18, 2014
How to power LEDs during optical measurements per LM-85. See Jeff Hulett / Vektrex presentation at CIE / CORM /…
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