The ring-shaped part of the front end of the eyeglass lens

Abstract

1. Name of the product in this design: Annular portion of the front end face of an eyeglass lens. 2. Application of this design: The entire product is used as an eyeglass lens, and the part to be protected is the annular portion on the front end face of the eyeglass lens. 3. The key design features of this product are the shape of the portion shown by the solid lines. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: The portion shown by the dashed line in the view does not constitute part of the design for which protection is sought.

Images