Eyekepper Bifocal Sunglasses Men Women (Black Frame， Grey Lens +1.0)[Product Information]- PRODUCTS DIMENSION-Frame material: Plastic， Lens width: 2 1/8" (54mm)， Frame width: 5 1/2"(140mm)， Lens height: 1 9/16" (40mm)， Frame height: 1 7/8" (47mm)， Bridge (DBL): 1/2"(13mm)， Temple length: 5 5/16" (135mm)，Spring hinge: No， Head size: Narrow to Medium
- EYEKEPPER BIFOCAL SUNGLASSES 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 BIFOCAL SUNGLASSES-Included a EVA zip case，microfiber pouch and cleaning cloth. UV 400 Protection Scratch Resistent Coated Lenses，Polycarbonate Lenses and Optically Correct.
- QUALITY FRAME -FDA Registered Bifocal Sunglasses 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 plastic frame
- LIFETIME BREAKAGE WARRANTY&180 DAY MONEY BACK GUARANTEE: In case any broken problem happens， contact the seller of Eyekepper without hesitation to solve the problem until satisfaction. Eyekepper provides lifetime after sale service for all Eyekepper bifocal sunglasses. Customers can return and get refunded for any reason. You have no risk to try
