A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-00-337-3679
NSN 5990-01-284-1595
NSN 5905-00-566-3798
NSN 6645-01-149-4231
NSN 5855-01-252-5424
NSN 6685-00-634-9964
NSN 5965-01-358-3198
NSN 5925-00-710-1664
NSN 6610-01-146-0331
NSN 5975-01-100-5681
NSN 5925-01-458-7666
NSN 2925-00-363-9878