Description

block 93% within 420nm

Lens height about 1 3/4 inches (44mm)

The lenses block 30% blue color of online test for color filtering properties

Temple length about 5 5/16 (135mm)

4 Pack Oval Blue Light Blocking Reading Glasses HP9001D Rectangle block 93% within 420nmAcrylic lens, plastic frame with spring hinges Block 90% blue light, 30% color distortion Frame width about 57 16 inches(138mm) Lens width about 21 16 inches(52mm) Lens height about 111 16 inches(43mm) Bridge(DBL) about 1 2 inches(13mm) Temple length about 51 2 inches(140mm)

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

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