Approval to revise the package insert with claims regarding reduction in postoperative spherical aberrations compared to lenses with spherical optics and improved night driving simulator performance.  The device, as modified, will be marketed under the trade name tecnis and is indicated for primary implantation for the visual correction of aphakia in adults in whom a cataractous lens has been removed by phacoemulsifi-cation.  The lenses are intended to be placed in the capsular bag.