Retro Spectacles Blue Light Filter Classic Design 5-UVR899 Magnification Strength:+3.50 Frame width about 5 1/2
Description
Frame width about 5 1/2 inches (139mm)
Bridge(DBL) about 9/16 inches(14mm)
Frame Height: 4
Bridge (DBL): 11/16"(17mm)
won't break easily
Retro Spectacles Blue Light Filter Classic Design 5-UVR899 Magnification Strength:+3.50 Frame width about 5 1/2The performance of blue light blocking: block 28% within 500nm,block 31% within 490nm,block 33% within 480nm,block 36% within 450nm 470nm,block 39% within 440nm,block 51% within 430nm,block 93% within 420nm,block more than 99% within 400nm 410nm. The lenses do not block blue color of online test for color filtering properties. 100% UV protection. Almost no color distortion. Transparent lenses with coating Blue light blocking glasses reduce eye strain,
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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