Contact Lenses

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Contact Lenses and Blue Light – its affect on the eyes

What Is Blue Light? Blue light is a perfectly normal and natural spectrum of light that is found in sunlight.  Light ranges from 400 to 700 billionths of a meter (nanometer, nm) 400nm being violet to 700nm being red. When combined the individual spectrums of light creates “white light” or sunlight. Sunlight consists of a range of coloured light including red, orange, yellow, green, blue,…