A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-023-7514
NSN 5965-00-780-5445
NSN 5915-01-350-8680
NSN 2925-00-247-6248
NSN 5998-01-600-3234
NSN 6145-01-314-5697
NSN 6220-01-117-1793
NSN 6145-01-038-2329
NSN 6220-01-274-6315
NSN 5975-01-301-1013
NSN 5915-00-287-5062
NSN 5915-00-456-0873