A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-227-1877
NSN 6320-01-092-4101
NSN 6145-01-072-9251
NSN 5905-01-484-9738
NSN 2925-00-928-5931
NSN 6620-01-176-3530
NSN 6645-00-918-3785
NSN 5945-00-377-3783
NSN 6320-00-681-1324
NSN 6130-01-392-5006
NSN 5975-01-380-1908
NSN 5915-00-416-9716