A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-00-060-1958
NSN 4140-01-109-9659
NSN 6150-01-484-9189
NSN 5920-00-402-1752
NSN 5990-00-336-2054
NSN 5990-00-524-2293
NSN 6135-01-316-9794
NSN 5999-00-424-3100
NSN 5835-00-334-6556
NSN 6105-00-455-1381
NSN 5985-01-160-8240
NSN 5965-01-434-4095