Off-focal spectacles (including vision lenses)

Abstract

1. Name of the product in this design: Defocus glasses (including diopter lenses). 2. Purpose of this design: To provide a defocus signal to the eyes of users with refractive errors via a display. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D view of the assembled state. 5. Other situations requiring explanation: Component 1 is the main body of the defocus glasses, and component 2 is a lens accessory; part A in the right view of component 1 is made of light-transmitting material, and part B in the right view of component 2 is made of light-transmitting material.

Images