Description of ๐ Eyekepper Nighttime Computer Blocking Glasses: Enhance Your Sleep and Protect Your Eyes!
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: TR90 and rubber, Lens width: 2 1/16"(53mm), Frame width: 5 5/16"(135mm), Lens height: 1 3/16"(30mm), Frame height: 1 3/8"(35mm), Bridge (DBL): 1/2"(13mm), Temple length: 5 1/2"(140mm), Spring hinge: No, Lenses: Aspheric, Head size: Medium, -able frame.