Definitions

from The Century Dictionary and Cyclopedia

  • n. In photography, a screen which transmits light selectively and is used to control the composition of the radiation which falls upon the sensitized plate.

Etymologies

Sorry, no etymologies found.

Examples

  • Therefore, lens manufacturers have incorporated a blue light-filter into IOLs to help reduce photo-oxidative retinal injury and thereby reduce the risk of new-onset AMD and/or its progression.

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