A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-00-343-1798
NSN 5999-00-022-4811
NSN 7035-01-485-0269
NSN 5835-01-040-5201
NSN 6150-01-467-7752
NSN 5930-00-922-6491
NSN 6645-01-205-3869
NSN 5895-01-148-1045
NSN 4140-01-507-5624
NSN 5895-00-691-2079
NSN 5920-00-087-8994
NSN 2925-01-236-3547