A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-008-1828
NSN 5975-01-391-4523
NSN 5996-01-023-7896
NSN 6610-00-080-8839
NSN 6685-00-772-0468
NSN 6240-00-334-6766
NSN 5999-00-529-0157
NSN 5996-00-065-8376
NSN 6130-01-234-1230
NSN 6610-00-994-8472
NSN 6610-00-374-1563
NSN 6150-01-540-6180