A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-00-475-2648
NSN 5965-01-563-3514
NSN 6650-00-549-5672
NSN 5920-01-543-8215
NSN 5930-00-123-1518
NSN 2925-00-132-1280
NSN 5960-00-258-9292
NSN 6145-01-045-3472
NSN 6685-01-149-6494
NSN 5935-00-130-1705
NSN 6220-01-025-1373
NSN 6685-01-577-8061