PC Reading Glasses UV & Blue Light Cut Wellington Frame GR03 Functional Senior Glasses for Men and Women ＜Materials＞ ■ Frame: Plastic ■ Lens Frame: Plastic Temples: Plastic (Super-elastic resin) ＜Size＞ ■ Face Width: 135mm ■ Temple Length: 140mm ■ Lens Size: 32mm x 51mm ■ Weight: Approximately 20g (varies depending on the prescription) ＜Color＞ Black ＜Product Description＞ ● Uses UV400 lenses that cut 99% of ultraviolet rays. ● Achieved weight reduction by using super-elastic resin. ● Slim design convenient for carrying and portability. ● Comfortable to wear, thin, and lightweight, making it less tiring. ● Uses PC lenses that cut over 23% of blue light. Measurement results based on Japanese Industrial Standards (JIS). (Over 42% cut based on the old British standard.)