A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-644-8910
NSN 5998-01-393-8853
NSN 6130-00-481-4449
NSN 6650-00-087-1569
NSN 6610-01-449-8906
NSN 5930-00-397-4164
NSN 5960-01-579-9493
NSN 6145-01-030-1960
NSN 5965-01-133-7459
NSN 6620-00-050-1086
NSN 2925-00-149-0760
NSN 6620-00-998-6191