Eyekepper Mens Bifocal Sunglasses Semi-Rimless Grey Lens +3.0[Product Information]- PRODUCTS DIMENSION-Frame material: Plastic and Metal， Lens width: 2" (50mm)， Frame width: 5 5/8"(143mm)， Lens height: 1 3/4" (45mm)， Frame height: 1 15/16" (49mm)， Bridge (DBL): 7/8"(22mm)， Temple length: 5 1/2"(140mm)，Spring hinge: No， Head size: 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 hard zip EVA case， a cleaning soft 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，lenses
- LIFETIME BREAKAGE WARRANTY&30 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 reading glasses. Customers can return and get refunded for any reason. You have no risk to try
