A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-355-1120
NSN 6645-00-759-3962
NSN 5915-01-238-0049
NSN 5999-01-495-0998
NSN 6685-01-411-5969
NSN 5960-00-137-7692
NSN 5996-00-141-0288
NSN 5985-01-565-1181
NSN 5920-00-552-1567
NSN 6685-01-033-1606
NSN 5855-00-256-5562
NSN 6105-01-250-9893