A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-314-7365
NSN 5925-01-052-5843
NSN 6240-01-440-9827
NSN 5945-01-227-6922
NSN 5905-00-280-1438
NSN 5965-01-241-0553
NSN 5960-01-530-0581
NSN 6645-00-269-2764
NSN 2925-01-244-3016
NSN 5975-01-510-4206
NSN 6135-01-121-3225
NSN 6220-00-149-0977