A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6105-01-304-8172
NSN 6135-01-470-4077
NSN 5990-01-548-5979
NSN 5960-01-437-3313
NSN 5905-01-501-5934
NSN 5835-00-224-9148
NSN 5935-01-145-0440
NSN 5935-01-044-3997
NSN 6685-00-079-1415
NSN 5920-01-306-6493
NSN 6620-00-902-9843
NSN 5960-01-123-9553