A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-206-0457
NSN 5915-01-428-4187
NSN 6320-01-600-5808
NSN 5905-01-651-1006
NSN 6220-01-182-9306
NSN 6150-01-049-0968
NSN 2925-01-129-1261
NSN 4140-01-067-8242
NSN 6220-01-422-6949
NSN 5999-00-660-8480
NSN 6135-00-613-1068
NSN 6320-01-088-1109