A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-371-2958
NSN 5925-00-110-1898
NSN 5960-00-988-5737
NSN 5895-01-185-5408
NSN 5985-00-851-2968
NSN 6145-01-659-4905
NSN 5999-00-639-3447
NSN 6685-00-123-8369
NSN 6220-01-368-0722
NSN 6135-01-602-8383
NSN 5935-00-234-5940
NSN 5915-00-370-3843