Eyeglass (path difference regulation structure lens)

Abstract

1. The name of the design product: spectacle lens (optical path difference control structure lens). 2. The use of the design product: spectacle lens for delaying myopia deepening and correcting vision. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: front view. 5. Other conditions that need to be explained: A-A sectional view is the A-A sectional view in the front view; B part enlarged view is the local enlarged view at B in the front view; C part enlarged view is the local enlarged view at C in the rear view; D part enlarged view is the local enlarged view at D in the A-A sectional view.

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