The focal points don't square blue shade of online test for shading sifting properties
Test through the spectrometer(the execution of blue light blocking):
100% UV assurance.
Plastic edge and lenses,Lens width: 2 1/16" (52mm), Frame width: 5 7/16"(138mm), Lens tallness: 1 5/16" (34mm), Frame stature: 1/2" (38mm), Bridge (DBL): 1/2"(13mm), Temple length: 5/16"(135mm).
Spring pivots
Test through the spectrometer(the execution of blue light blocking):
100% UV assurance.
Plastic edge and lenses,Lens width: 2 1/16" (52mm), Frame width: 5 7/16"(138mm), Lens tallness: 1 5/16" (34mm), Frame stature: 1/2" (38mm), Bridge (DBL): 1/2"(13mm), Temple length: 5/16"(135mm).
Spring pivots