LENS Need Product description Bifocal photochromatic Reading Glasses For Men And Women 2 Portion Of Vision to See Distance And Near Reading Anti Glare Glasses And Non-Anti Glare Glasses Option in The Variation These Lenses Are Made and Cut By Robotic Gadgets These Lenses Are Made With Cr-39 To Give 100% Transparency These Bifocal Lenses Are Also Called Smart Bifocal as the Segmentation is Not Visible Easily Bifocal Lenses have the unique ability to give two lens powers so that you can see both near and far The bottom portion of the lens is used for seeing up close like with reading or computer work. The top portion is for distance but some people do not need it so sometimes that portion has no prescription in it at all These Lenses Provide wider lens areas for reading and computer work. Please Select The Power From The Selection Area.