TOKAI presents here a new standard for ophthalmic lenses which ophthalmic lenses are not just a item for vision correction but a item to save the eyes. Tokai standard SV series lenses are design to provides a wide field of vision. The individualized backsurface aspheric design minimizes aberration and distortion. It encourages natural movement your eyes.Sophisticated Tokai technology methods in surface treatments generate superior quality, better performance in terms of transparency and adhesion. It also creates improved hydrophobic and oleophobic action and durable scratch resistance.Tokai standard sv series is upgraded to Standard SV RX which is design for high power and high astigmatism. Moreover standard RX series is a customised lens for single vision.