A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-045-2918
NSN 5996-01-212-1132
NSN 5965-00-892-1094
NSN 6145-01-659-2673
NSN 5999-00-499-8949
NSN 6685-01-461-8873
NSN 6320-01-592-6248
NSN 5935-00-725-8982
NSN 6110-01-519-3813
NSN 6620-01-425-5193
NSN 6645-01-309-6455
NSN 5960-01-411-5899