A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-522-8002
NSN 5960-01-617-6345
NSN 5960-01-598-7371
NSN 5990-01-242-9653
NSN 6145-00-351-4539
NSN 5915-00-514-2098
NSN 6145-01-270-8558
NSN 5950-00-827-0450
NSN 5998-01-164-2610
NSN 7035-00-442-1869
NSN 6130-01-251-4541
NSN 6320-01-532-6746