HOME >> Product >> Double Sides Progressive + Double Sides Aspheric Design

Distortion has been effectively compensated by adopting the progressive lenses for double sides that are otherwise vulnerable to complex changes according to the power conditions.The progressive aspheric surface on the front side is a original concept aspheric surface. It allows the curve of the far-vision area as well as near-vision area of a lens to change 12 variations according to power.

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