A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-475-1690
NSN 5915-01-600-6998
NSN 5999-00-189-0772
NSN 6320-01-425-1417
NSN 5996-01-202-6544
NSN 5985-01-624-7712
NSN 5990-00-835-1582
NSN 5910-01-294-3648
NSN 6150-01-065-2358
NSN 6220-01-347-8131
NSN 5835-01-031-7265
NSN 5915-01-501-5895