Spectacle lens 1) 1.49, 1.56, 1.61, 1.67 Organic lens 2) 1.523, 1.70 mineral lens 3) 1.59 polycarbonate lens Spectacle lens1) 1.49, 1.56, 1.61, 1.67 Organic lens2) 1.523, 1.70 mineral lens3) 1.59 polycarbonate lens4) Finished and semi-finished available5) Single vision, bifocal and progressive6) Color: clear, grey and brown spectacle lens