Eyekepper Metal Frame Fishing Golf Cycling Flying Outdoor Bifocal Sunglasses Black +1.0[Product Information]- PRODUCTS DIMENSION-Frame material: Metal， Lens width: 2 3/8" (60mm)， Frame width: 5 1/2"(140mm)， Lens height: 1 7/16" (37mm)， Frame height: 1 9/16" (39mm)， Bridge (DBL): 5/8"(16mm)， Temple length: 5 1/8" (130mm)， Spring hinge: Yes，Lenses: Aspheric， Head size: Medium to wider.
- EYEKEPPER BIFOCAL SUNGLASSES-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 METAL FRAME BIFOCAL SUNGLASSES-Included a microfiber cloth and case.UV 400 Protection Scratch Resistent Coated Lenses，Polycarbonate Lenses and Optically Correct.Spring-hinged temples， help glasses fit your face.Bifocal part is flat outside of the lens，not same the normal bifocal.
- QUALITY METAL FRAME -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，Top quality metal frame，lenses and have spring-loaded hinges
- 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
