A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-132-2720
NSN 6110-01-288-7996
NSN 6135-01-199-1185
NSN 5905-01-515-0800
NSN 5985-00-389-7389
NSN 6110-01-369-4516
NSN 5975-01-254-3883
NSN 5975-01-534-7598
NSN 6145-00-248-4944
NSN 6320-00-994-0179
NSN 5998-00-928-9291
NSN 6685-01-277-8470