Definition of blindness

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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

AdTech Ceramics - Ceramic Packages 1-24 LB

Photonics Dictionary

blindness: The inability to perceive visual images (visible radiant energy). In human beings, blindness is defined as a visual acuity of less than one-tenth normal vision.

Ohara Corp. - Optical Glass, Polish substrates 10-23

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