A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-01-484-8735
NSN 6645-00-518-2068
NSN 6135-00-575-8942
NSN 5960-00-005-2424
NSN 6110-01-182-8256
NSN 6650-00-503-8275
NSN 5905-01-335-0156
NSN 5925-00-757-7283
NSN 5835-01-297-1909
NSN 5985-01-437-7305
NSN 5855-01-657-7657
NSN 5855-00-256-5562