A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-00-896-6847
NSN 5835-01-345-0814
NSN 4140-01-254-2739
NSN 7035-00-420-1310
NSN 6150-01-145-3355
NSN 5925-01-523-7423
NSN 5910-00-103-8832
NSN 5905-00-155-4767
NSN 5985-00-492-4571
NSN 6130-01-492-9833
NSN 5945-01-146-5464
NSN 2925-01-132-5827