A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-115-7672
NSN 5965-01-472-1997
NSN 6685-01-608-9053
NSN 5935-01-239-0154
NSN 5905-00-245-8752
NSN 6145-00-017-9707
NSN 6620-01-614-3591
NSN 7035-01-204-7481
NSN 6220-01-390-8620
NSN 6135-01-548-1423
NSN 6105-00-239-7203
NSN 5855-00-832-9341