Nutritional Supplements » Transitions For Health »Eyekepper Transition Reading Glasses Photochromic Readers Men Women (Black/Red, 1.75)

1. PRODUCTS DIMENSION - Frame Material: Plastic, Lens width: 2 1/16"(52mm), Frame width: 5 7/16"(138mm), Lens height: 1 7/16"(37mm), Frame height: 1 5/8"(42mm), Bridge (DBL): 1/2"(13mm), Temple length: 5 1/8"(130mm), Spring hinge: Yes, Lenses: Aspheric, Head size: Medium. Rx-able frame
2. PHOTOCHROMIC LENSES - Transparent lenses in the door, it will be change to grey color in the sunshine after 3-5 minutes.
3. READING GLASSES 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.
4. PHOTOCHROMIC READING GLASSES - Included a microfiber cloth and hard zipper case.
5. PHOTOCHROMIC READING GLASSES - 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, Fashion plastic frame, Photochromic lenses