A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-00-288-1408
NSN 5945-01-155-7388
NSN 7035-01-594-1967
NSN 6135-01-316-9794
NSN 4140-01-148-7640
NSN 6130-01-194-8889
NSN 6645-01-383-6514
NSN 5985-01-428-2808
NSN 4140-00-432-5593
NSN 5998-01-556-6942
NSN 5950-00-816-9443
NSN 2925-00-233-5644