Classic Blue Light Blocking Computer Glasses Yellow Tint Filter Lens Black Frame +0.00 strength

New item, no retail packaging, plain box.

My items ship the next business day unless I am out of town which happens, but not very often.

Eyekepper BB40 lenses - transparent lenses with coating.100% UV protection.
The lenses do not block blue color of online test for color filtering properties.Please check Eyekepper BB60,BB90 and BB98 lenses if you need block blue color and block more blue light.
Test via the spectrometer(the performance of blue light blocking): block 29% within 500nm, block 32% within 490nm, block 33% within 480nm, block 35% within 470nm, block 36% within 460nm, block 37% within 450nm, block 39% within 440nm, block 51% within 430nm, block 93% within 420nm, block more than 99% within 400nm-410nm.
Almost no color distortion.
PRODUCTS DIMENSION - Frame Material is Plastic,Lens width about 2 1/16 inches(53mm),Frame width about 5 1/2 inches(140mm),Lens height about 1 5/16 inches(34mm),Frame height about 1 7/16 inches(37mm),Bridge(DBL) about 9/16 inches(14mm),Temple length about 5 1/2 inches(140mm),with spring hinge

I have many items for sale for all ages.

Free Shipping Upgrade - Most items over 1lb are normally shipped via USPS Parcel Select. When possible I automatically upgrade shipping to Priority Mail when the shipping already paid by the buyer allows. This isn't the case every time so it is not a guarantee.

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