A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-00-143-4984
NSN 6220-01-418-0383
NSN 6135-00-248-4102
NSN 6320-01-519-8767
NSN 5945-00-964-4864
NSN 6685-01-599-0105
NSN 6145-01-359-2378
NSN 6110-00-598-2574
NSN 5855-00-962-5792
NSN 5999-01-624-9794
NSN 5985-01-521-6633
NSN 6320-01-564-0893