COCO LENI has an extremely wide range of Optical lenses with different refractive indexes. The higher this is, the slimmer the correction glass. We sell clear lenses, sun glasses, photochromic lenses, polarized lenses, freeform lenses – a particularly comfortable, wide near portion – and more, according to your individual specifications. COCO LENI uses exclusively high quality optical blanks from renowned manufacturers, such as American Optical, Essilor, Seiko, Sola and Zeiss. See our lens prices in detail