Blue Light Blocking Bifocal Glasses for Women - Computer Reading Glasses with Orange Tint for Nighttime Use, Sleep Aid & Screen Protection - Perfect for Office Work, Gaming & Nighttime Reading

Features

Plastic frame

Plastic lens

Lens height: 43 millimeters

Arm: 14 centimeters

Eyekepper BB98 lenses - orange tinted lenses with 12 layer coating.100% UV protection.

Eyekepper BB98 lenses - orange tinted lenses with 12 layer coating.100% UV protection.

Test via the spectrometer(the performance of blue light blocking):block 89% within 500nm,block 91% within 490nm,block 93% within 480nm,block 94% within 470nm,block 96% within 460nm,block 98% within 450nm,block more than 99% within 400nm-440nm.

Serious color distortion due to 90% blue color was filtered out.Please check Eyekepper BB40,BB60 and BB90 lenses if you do not like serious color distortion.

The lenses block 90% blue color of online test for color filtering properties.

PRODUCTS DIMENSION-Frame material: Plastic,Lens width: 1 7/8" (48mm),Frame width: 5 5/16"(135mm),Lens height: 1 11/16" (43mm),Frame height: 1 7/8" (48mm),Bridge (DBL): 9/16"(15mm),Temple length: 5 1/2" (140mm),Spring hinge: Yes,Lenses: Aspheric,Head size: Medium