A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-00-045-3149
NSN 6135-01-346-0851
NSN 6130-01-595-0810
NSN 5855-00-288-1408
NSN 5935-00-846-8712
NSN 5925-00-529-0441
NSN 6145-00-413-5094
NSN 5999-01-591-6799
NSN 5910-01-057-9678
NSN 6610-01-229-2424
NSN 5998-00-998-6866
NSN 5915-00-422-5222