A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-00-572-9959
NSN 4140-00-990-3311
NSN 5930-00-266-8175
NSN 6685-01-634-0611
NSN 6150-01-590-7336
NSN 5965-01-441-9505
NSN 5975-01-360-7387
NSN 6240-01-104-5693
NSN 6145-00-155-5297
NSN 5835-01-138-8622
NSN 5996-01-534-3459
NSN 6145-00-269-4271