PRODUCTS DIMENSION-Frame material: Plastic, Lens width: 1 15/16"(50mm), Frame width: 5 5/16"(135mm), Lens height: 1 1/16"(27mm), Frame height: 1 1/4"(31mm), Bridge (DBL): 1/2"(13mm), Temple length: 5 1/8"(130mm), Spring hinge: Yes, Lenses: Aspheric, Head size:Narrow to Medium.
EYEKEPPER METAL READING GLASSES-the pupil distance(PD) is 59-63mm,the deviation for pupil distance(PD) less than 2mm,the deviation for strength less than 0.02,the deviation for lenses's horizontal line less than 1mm
EYEKEPPER HALF-EYE LENSES READING GLASSES-5 pack at 1 Low Price, Sets come in 1 power of your choice. These are not mixed powers. Acrylic Lens and Optically Correct.
QUALITY METAL FRAME-FDA Registered Reading Glasses and Eyewear, Accord with ANSI Z80.3-2010, Accord with BS EN ISO 12312-1:2013 and EN14139:2010,Accord with AS/NZS 1067:2009 
