4 Pack Oval Blue Light Filter Reading Glasses UVR9001D Magnification Strength:+0.50 Accord with BS EN ISO

Description

Accord with BS EN ISO 12312-1:2013 and EN1836:2005+A1:2007

Plastic frame with spring hinges

block 67% within 440nm

Temple length about 5 inches (125mm)

4 Pack Oval Blue Light Filter Reading Glasses UVR9001D Magnification Strength:+0.50 Accord with BS EN ISOAcrylic lens,plastic frame with spring hinges Block 40% blue light, almost no 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

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