A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-173-0706
NSN 5945-00-079-0884
NSN 6645-00-494-0839
NSN 5935-00-733-9339
NSN 6685-01-448-1108
NSN 4140-01-296-7950
NSN 7035-01-494-1161
NSN 6105-01-207-0152
NSN 6320-00-313-9114
NSN 5998-00-236-3398
NSN 5996-00-212-8004
NSN 5998-00-345-8421