A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-01-406-3387
NSN 5855-01-327-6678
NSN 5965-01-454-8076
NSN 6240-01-437-6888
NSN 6240-01-406-9057
NSN 6320-00-382-7825
NSN 5895-01-337-9326
NSN 6645-00-536-1555
NSN 6685-01-213-6245
NSN 6220-01-485-2381
NSN 5835-00-523-0736
NSN 5998-00-468-0421