Product Spotlight: OL 458-4 White LED-based Calibration Standard

Deriving from our high expectations, the OL 458-4 White LED-based calibration standard is an elite measurement unit. This fixed luminance sphere was created to provide hyper-accurate optical readings for a wide array of instruments. Those instruments include, but are not limited to: Micro and Telephotometers Image intensifiers Imaging photometers and colorimeters intended for photometric, radiometric,…

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