A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-224-8906
NSN 5905-00-483-2142
NSN 5910-00-441-8810
NSN 5999-00-834-5520
NSN 5935-01-258-5867
NSN 5920-01-132-9395
NSN 5999-01-259-9232
NSN 5945-00-869-4175
NSN 6645-01-500-0827
NSN 5920-01-256-5830
NSN 6320-00-681-1324
NSN 6240-01-511-9778