A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-01-462-1864
NSN 5945-01-037-4557
NSN 5990-01-517-7848
NSN 2925-01-273-4898
NSN 6150-01-160-3190
NSN 6685-01-372-8769
NSN 6145-01-453-3410
NSN 5915-01-254-6608
NSN 5855-01-277-1663
NSN 6240-00-186-6611
NSN 6105-01-141-2370
NSN 5905-01-357-7001