Photochromic Progressive Multifocus Computer Reading Glasses Transition UV400 Sunglasses Multifocal Rectangular Readers

Ordos 6810 Black 6810 Coffee 6810 Grey. 1. Photochromic lens is a lens that becomes dark when exposed to a certain wavelength of light usually ultraviolet light). When it is no longer illuminated by this light source, it will return to its original light transmittance and become clear. 2. Intelligent multi-focal progressive-Progressive multi-focal glasses, gradually increase the degree from top to bottom, different distances in different visual areas. 3. t will take some time to adapt after you wearing the multi-focus reading glasses. We suggest you at least try the glasses on for a week, then if there's anything need our assistance, please contact us. 4.100 risk free to try with our 90 Days Money Back Satisfaction Guarantee and Lifetime Breakage Warranty. In case of any broken issues, please contact us for a full refund or replacement without hesitation. You have no risk to try!. 5. You get a convenient set: 1reading glasses for men, 1 cleaning cloth, 1Repair tool small screwdriver