1. Classification and Core Features of Mainstream Eyeglass Frame Materials 1.1 Acetate Frames 1.2 Metal Frames 1.3 TR90 Frames 1.4 Natural Material Frames 2. Horizontal Comparison from Five Dimensions (Data Presentation) Comparison Dimension Acetate Frames Metal Frames (Pure Titanium/Titanium…
Eyeglasses are no longer just tools for correcting vision; they now also serve multiple functions such as decoration and protection. Whether you need them to see clearly due to myopia, shield your eyes from UV rays outdoors, or address presbyopia…