RE: RE: Refractive power of lenses (Diopter)
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RE: Refractive power of lenses (Diopter)

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Hi ezeemmanuel@ezeemmanuel.

Light is an electromagnetic phenomenon that can travel through material mediums such as air and even vacuum. Thanks for your visit and important comment. Greetings.

@rbalzan79: Hi @ezeemmanuel. | Ecency