A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-01-117-2566
NSN 6650-01-502-9909
NSN 4140-00-876-4067
NSN 2925-00-928-5931
NSN 6105-01-440-3426
NSN 5895-00-989-8948
NSN 6650-01-443-1476
NSN 6610-00-848-4764
NSN 5960-01-127-9061
NSN 5965-00-568-5802
NSN 6105-01-608-4839
NSN 5920-00-844-2488