A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-653-0085
NSN 5925-00-196-6978
NSN 5855-01-537-7059
NSN 5915-01-077-7965
NSN 5965-01-468-3732
NSN 5855-00-631-4565
NSN 6320-00-242-3300
NSN 6220-01-089-8839
NSN 5999-01-595-3858
NSN 5855-01-093-8202
NSN 6220-01-378-7467
NSN 6105-00-079-0547