Eyekepper Women's Stylish Readers Comfortable Reading Glasses Men Transparent Frame Spring Hinges

Key features

PRODUCTS DIMENSION - Frame material about Plastic,Lens width about 2 inches(51mm),Frame width about 5 7/16 inches(138mm),Lens height about 1 3/8 inches(35mm),Frame height about 1 9/16 inches(40mm),Bridge (DBL) about 1/2 inches(13mm),Temple length about 5 7/16 inches(138mm),with spring hinge, EYEKEPPER SPRING HINGE 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 READING GLASSES - included a microfiber cloth and hard zipper case. Acrylic Lens and Optically Correct.Spring-hinged temples, help glasses fit your face, QUALITY READERS - 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, Reading Optically correct and spring-loaded hinges.