A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-316-4236
NSN 5910-00-528-9714
NSN 6240-01-231-9243
NSN 4140-01-542-9504
NSN 5960-00-470-5079
NSN 5960-00-152-9488
NSN 6105-01-023-8708
NSN 6145-01-578-0526
NSN 6130-01-112-5145
NSN 5945-01-500-4960
NSN 5910-00-870-0141
NSN 5915-00-927-1527