A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6130-01-509-2926
NSN 6650-01-244-1573
NSN 5960-01-036-8175
NSN 2925-00-684-7708
NSN 5985-00-257-3207
NSN 6150-01-139-3787
NSN 5915-01-596-0593
NSN 4140-01-089-0465
NSN 5985-01-352-1943
NSN 6610-01-540-5424
NSN 5905-01-158-4859
NSN 6220-00-929-5257