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 circumstances that need to be explained: A-A sectional view is the A-A sectional view in the front view; B-B sectional view is the B-B sectional view in the front view; C enlarged view is the local enlarged view at C in the front view; D enlarged view is the local enlarged view at D in the A-A sectional view; E enlarged view is the local enlarged view at E in the D enlarged view; F enlarged view is the local enlarged view at F in the B-B sectional view; G enlarged view is the local enlarged view at G in the F enlarged view.

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