A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-752-1044
NSN 6685-00-566-1995
NSN 2925-00-808-5077
NSN 5996-01-494-6881
NSN 5935-01-453-6193
NSN 6610-00-585-6227
NSN 6610-00-107-0249
NSN 4140-01-377-5828
NSN 4140-00-905-8331
NSN 5905-01-049-9042
NSN 6240-00-813-6328
NSN 6145-00-729-3702