A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-580-0564
NSN 6220-01-467-1941
NSN 5930-01-151-3436
NSN 5925-00-248-1453
NSN 5905-00-633-8370
NSN 6145-01-607-1633
NSN 5999-00-639-3447
NSN 6320-01-573-6490
NSN 5945-00-242-7434
NSN 6145-00-635-9957
NSN 5855-01-020-7982
NSN 5996-00-821-8136