A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-894-4556
NSN 6135-01-618-2199
NSN 6150-00-125-4543
NSN 5925-01-023-2481
NSN 6650-00-909-8380
NSN 5915-01-602-9324
NSN 6105-00-189-0515
NSN 5835-01-347-8714
NSN 4140-01-364-0109
NSN 5960-00-829-6192
NSN 6685-00-959-4089
NSN 6610-00-285-5366