30% Blue Light Blocking Oversized Screwless Reading Glasses R2603-B15 feed-color-Transparent/Black/Blue Easily choose different diopters for

Easily choose different diopters for each eye — a simple solution without custom lenses

you can choose a different lens power in your readers directly

Strong screwless hinges - no worries about breaks or lost pieces

block 97% within 420nm

Lens width about 1 3/4 inches (45mm)

30% Blue Light Blocking Oversized Screwless Reading Glasses R2603-B15 feed-color-Transparent/Black/Blue Easily choose different diopters forMetalless and Screwless: Acrylic Lens, plastic frame with unique flexible spring hinges. Blue Light Blocking Lenses: 100% UV Protection. 30% Blue Light Blocking, no color distortion. Product Dimension: Frame width about 5. 79 inches (147mm), Lens width about 2. 17 inches (55mm), Lens height about 1. 61 inches (41mm), Bridge (DBL) about 0. 71 inches (18mm), Temple length about 5. 63 inches (143mm). Enhanced Durability: Functionally the arms can be