A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-345-4177
NSN 6240-01-583-6106
NSN 5935-00-200-1017
NSN 5835-00-286-5432
NSN 6320-01-006-6138
NSN 5935-00-849-3811
NSN 6145-01-079-1475
NSN 5915-00-062-6127
NSN 5920-00-035-4846
NSN 6150-01-659-9628
NSN 6650-01-112-0453
NSN 2925-00-233-5644