Definition of etendue

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Photonics Spectra BioPhotonics Vision Spectra Virtual Events & Summits Educational Institutions Add/Update Your Listing Exhibitor Listing Portal Become an Exhibitor Buyers' Guide Print Edition Marketplace Help

PI Physik Instrumente - Microscope Stages LB ROS 11/24

Photonics Dictionary

etendue: A product of the area of a light beam (normal to its direction of propagation) and the solid angle that the beam includes; flux per unit radiance or luminance. Alternative terms: geometric extent, throughput.

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Lambda Research Optics, Inc. - Large Optics

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