A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-112-0447
NSN 2925-01-460-1601
NSN 2925-01-364-7926
NSN 5910-00-821-0832
NSN 5930-01-566-0928
NSN 5920-01-624-9252
NSN 6135-01-138-8157
NSN 5965-00-810-2204
NSN 2925-00-113-1835
NSN 6685-01-178-0979
NSN 5965-00-153-5216
NSN 6135-01-222-0703