- PRODUCTS DIMENSION-Frame Material: Titanium and metal, Lens width: 2 1/16"(52mm), Frame width: 5 5/16"(135mm), Lens height: 1 1/2"(38mm), Frame height: 1 9/16"(39mm), Bridge (DBL): 11/16"(18mm), Temple length: 5 3/8"(137mm), Spring hinge: Yes, Lenses: Aspheric, Head size: Medium. Rx-able frame
- EYEKEPPER HALF-RIM READING GLASSES OPTICAL PERFORMANCE-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-RIM TITANIUM FLEXABLE BRIDGE READING GLASSES-Included a microfiber cloth and hard zipper case. Stylish frames, look good on any face. Spring-hinged temples, help glasses fit your face
- QUALITY FRAME-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, Top quality Titanium frame, lenses and have spring-loaded hinges