A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-441-3137
NSN 5965-01-555-8775
NSN 6145-01-151-6133
NSN 6220-01-230-0872
NSN 6685-00-331-1611
NSN 6150-00-501-6788
NSN 5935-01-271-3387
NSN 6620-01-659-1256
NSN 5965-01-252-3307
NSN 5975-01-188-6457
NSN 5975-01-568-6430
NSN 5996-01-090-8429