A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-365-7796
NSN 6130-01-133-7877
NSN 5930-00-887-6398
NSN 5965-00-486-7907
NSN 5915-00-035-8590
NSN 6220-01-345-4865
NSN 5930-01-595-3009
NSN 5998-00-302-8857
NSN 5835-00-909-5376
NSN 5855-00-198-3197
NSN 4140-01-293-7397
NSN 5920-01-100-3018