A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-281-0389
NSN 5835-01-479-7908
NSN 5920-00-455-9133
NSN 6105-00-191-5055
NSN 6685-01-265-0634
NSN 6130-00-840-1037
NSN 4140-01-419-5976
NSN 6620-00-990-3385
NSN 5960-01-509-8779
NSN 5930-01-320-8795
NSN 6610-01-415-1623
NSN 7035-01-200-4751