A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-00-578-4774
NSN 5998-01-171-2112
NSN 6145-01-342-2271
NSN 6650-01-266-8762
NSN 6220-01-140-6613
NSN 5999-01-440-8322
NSN 5998-01-517-5855
NSN 6610-01-374-0569
NSN 6685-00-269-6444
NSN 5930-01-028-1740
NSN 4140-00-574-1869
NSN 4140-00-876-5532