Definition of cosine fourth law

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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

Photonics Dictionary

cosine fourth law: A formula indicating that, for an imaging lens system, the image brightness for off-axis points will fall off at a rate proportional to the cos⁴ of the off-axis field angle.

Lambda Research Optics, Inc. - Large Optics

Edmund Optics - Manufacturing Services 8/24 MR

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