• The performance of blue light blocking:block 35% within 500nm, block 42% within 490nm, block 49% within 480nm, block 55% within 470nm, block 60% within 460nm, block 64% within 450nm, block 67% within 440nm, block 77% within 430nm, block 97% within 420nm, block more than 99% within 400nm-410nm.
• The lenses block 30% blue color of online test for color filtering properties.
• 100% UV protection.
• 20% color distortion due to 30% blue color was filtered out.
• Transparent lenses with 12 layer yellowish coating.

Blue light blocking glasses reduce eye strain, eliminate dry eyes, do not let your eyes uncomfortable ruin your daily life.
The frame for the most comfortable fit available today in addition to unparalleled durability. Light weight and super elastic material, comfortable to wear.
DIMENSIONS

Lens width:1 13/16 inches (46mm)
Frame width: 5 1/4 inches (133mm)
Lens height: 1 9/16 inches (39mm)
Frame height: 1 3/4 inches (44mm)
Bridge (DBL): 9/16 inch (15mm)
Temple length: 5 11/16 inches (145mm)

Whether you are looking for blue light glasses for the office or outdoor. BLUELESS blue light blocking glasses will give you the premium protection you are looking for.
CARE

To avoid damage, never clean your reading glasses with paper towels or clothing or alcohol, and also avoid using household detergents or soaps. While a few mild soaps don't harm lenses, today's extra strength soaps are powerful enough to slowly disintegrate lens coatings.