A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-01-389-4055
NSN 6685-01-266-3711
NSN 5920-01-535-2003
NSN 5930-00-177-9383
NSN 4140-00-521-0380
NSN 5945-01-512-9376
NSN 6135-01-644-9348
NSN 4140-01-422-8443
NSN 7035-00-902-8995
NSN 5895-01-315-0553
NSN 6650-01-254-3690
NSN 5999-01-355-3817