A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-415-3894
NSN 4140-00-782-7688
NSN 6320-01-271-0247
NSN 5905-00-269-5452
NSN 5855-01-196-7082
NSN 6220-01-492-6409
NSN 5999-01-655-6787
NSN 6220-00-504-0406
NSN 6650-00-028-2218
NSN 5990-01-314-8591
NSN 7035-01-448-4740
NSN 5945-01-409-0879