A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-201-7202
NSN 5945-01-234-3146
NSN 5855-00-058-1293
NSN 6145-01-492-6672
NSN 6685-01-028-4220
NSN 6110-01-400-3436
NSN 6145-00-097-9437
NSN 5855-01-047-3231
NSN 5965-01-413-9205
NSN 5915-00-116-8927
NSN 6645-01-067-4393
NSN 6620-01-462-1625