A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-00-077-0050
NSN 6685-00-057-1742
NSN 5999-00-040-1645
NSN 2925-00-035-5633
NSN 6240-00-068-5543
NSN 2925-00-194-7407
NSN 6320-00-908-6841
NSN 5965-00-622-7025
NSN 5920-00-507-5105
NSN 5935-00-815-8919
NSN 6685-01-567-0462
NSN 5960-01-632-6576