A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-327-2697
NSN 6620-00-583-2687
NSN 6150-01-047-6431
NSN 2925-00-330-7316
NSN 6110-01-352-4891
NSN 5975-01-227-4967
NSN 6220-01-462-0236
NSN 5935-01-507-9480
NSN 7035-01-040-3561
NSN 6685-00-267-0938
NSN 6650-01-235-0981
NSN 6105-00-244-5197