- PRODUCTS DIMENSION-Frame material:Metal, Lens width: 2" (51mm), Frame width: 5 5/12"(138mm), Lens height: 1 3/8" (35mm),Frame height: 1 7/16" (37mm),Bridge (DBL): 7/9"(20mm), Temple length: 5 1/2" (140mm), Spring hinge: Yes,Lenses: Aspheric, Head size: Medium to wider
- EYEKEPPER METAL FRAME 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 SPRING HINGE READING GLASSES-4-packs at 1 low price,Sets come in 1 power of your choice. These are not mixed powers.Thin Metal Frame Rim,Spring Hinged Arms
- QUALITY METAL 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, metal frame,lenses and have spring-loaded hinges