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Essilor Children Age Equipment & Supplies
1 equipment items found
Manufactured by:Essilor Group based inCharenton le Pont, FRANCE
A part of blue light is beneficial for health, in particular for regulating our biological clock. But part of the blue light spectrum, ‘blue-violet’ light is potentially harmful to the eye. Emitted naturally by the sun, these rays are also through artificial light sources such as lighting fixtures or screens (televisions, computers, ...