A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-495-5986
NSN 4140-01-108-1876
NSN 5945-01-512-0904
NSN 6145-00-455-7237
NSN 6645-00-595-5431
NSN 6220-01-293-9365
NSN 6105-00-005-8505
NSN 6320-01-207-9038
NSN 5835-00-880-6477
NSN 5915-01-218-6100
NSN 4140-00-383-8230
NSN 6610-01-507-9476