Eyekepper Polycarbonate Polarized Bifocal Sunglasses (Black Frame Grey Lens， +2.5)[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: Medium
- EYEKEPPER POLARIZED 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 Polarized Lenses and Optically Correct.
- QUALITY PLASTIC 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 unbreakable TR90 frame with comfortably rubber nose pad and temple
- LIFETIME BREAKAGE WARRANTY&90 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
