A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-530-3716
NSN 6620-00-166-0556
NSN 5985-00-483-7798
NSN 6105-01-457-3333
NSN 6130-01-590-0487
NSN 5999-00-840-9267
NSN 5905-01-211-6643
NSN 5960-01-516-7264
NSN 5975-01-592-3439
NSN 4140-01-290-3608
NSN 6105-01-233-1530
NSN 6150-01-503-8544