A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-145-5906
NSN 5855-01-003-7102
NSN 5945-01-047-4273
NSN 5925-01-598-8379
NSN 4140-01-502-8993
NSN 5996-01-416-1489
NSN 6135-01-562-6582
NSN 5895-01-146-3907
NSN 5965-01-633-8849
NSN 5905-00-551-4242
NSN 6145-00-350-6657
NSN 6685-00-167-3801