(as of Dec 02,2020 05:54:04 UTC – Details)
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 is plastic, Lens width about 2 1/8 inches (53mm), Frame width about 5 3/8 inches (137mm), Lens height about 1 9/16 inches (40mm), Frame height about 1 3/4 inches (45mm), Bridge (DBL) about 9/16 inch (15mm), Temple length about 5 5/16 inches (135mm), with Spring hinge