A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-00-075-0706
NSN 5895-01-121-7079
NSN 6645-01-025-1002
NSN 5998-00-760-4343
NSN 6130-01-311-9995
NSN 6650-01-202-8014
NSN 6620-00-500-0041
NSN 5998-01-446-6333
NSN 6150-01-212-7110
NSN 6650-00-989-1103
NSN 5950-00-490-9175
NSN 4140-01-461-2350