A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-00-544-8529
NSN 6650-00-351-9362
NSN 5920-00-187-0260
NSN 5920-00-925-2639
NSN 6130-01-408-9912
NSN 5915-00-453-6724
NSN 6320-01-652-3806
NSN 6145-00-906-2029
NSN 6685-01-337-4227
NSN 5915-01-620-9696
NSN 5835-01-645-2892
NSN 5990-01-652-7373