proSPORT BIFOCAL Sunglass Readers Horn Rim Frame with Blue Flashed Mirrored Lenses for Men and Women
Origin: Imported100% ACCURATE READING LENS: proSPORT reader lenses provide accurate reading powers with no distortion. So, if you look at a straight line, the line will be straight. Lenses provide 100% UV protection and also scratch resistant. Available in the following magnifying powers: +1.00 +1.25, +1.50, +1.75, +2.00, +2.25, +2.50, .25, .50 and .100% UV PROTECTION: Always wear sunglasses with 100% UV protection. Sometimes you will see “UV400 protection” which means the lenses will block UV light up to 400 nanometers (all UVA & UVB rays) on the UV spectrum. Prolonged exposure to the sun’s harmful UV rays can cause cataracts, pterygium and corneal sunburn.WHAT ARE BIFOCALS?: Suglass with bifocals have a distinct magnified area at the bottom 1/3 of the lens separated by a line. The top area has zero magnification. Small objects are magnified when looking through the bottom of the lens. When looking straight ahead, the vision is normal. Available in the following powers: +1.00 +1.25, +1.50, +1.75, +2.00, +2.25, +2.50, , .25, .50 or . Always round up if you are X.25 power.NEAR INVISIBLE BIFOCAL LINE: We will all need to wear bifocals at some point in our lives. But does every one need to notice those unsightly bifocal lines? The magnified area at the bottom of these lenses are injection molded, which means you can’t feel the bifocal line. It’s smooth, appreciate nothing is there.#N/A