A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-430-1943
NSN 5915-00-240-3812
NSN 6650-01-334-5789
NSN 5835-01-254-5279
NSN 5965-00-905-7561
NSN 5935-01-300-3733
NSN 6685-00-701-1753
NSN 5905-01-316-9512
NSN 6610-00-050-8873
NSN 6240-01-221-1378
NSN 5996-00-908-5143
NSN 4140-00-016-2615