October 23, 2018

GD6307A Blue Ray Tester

GD6307A Blue Ray Tester

It is designed to help demonstrate how our new lens can block the 400nm~420mm range of High Energy Visible(HEV) light in addition  to UV light.

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About Godaoptical

Goda Optical is a manufacturer and exporter for optometry instruments and optical lab equipment!

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