A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-660-1446
NSN 5998-00-201-6757
NSN 6110-01-072-0892
NSN 6135-01-355-8917
NSN 5920-01-611-3490
NSN 6150-00-405-3056
NSN 6135-01-119-0720
NSN 5945-01-306-6205
NSN 5950-01-231-8274
NSN 5990-01-443-2931
NSN 6650-01-231-2082
NSN 4140-00-085-1355