A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-023-1537
NSN 5945-01-254-2633
NSN 5950-01-403-2852
NSN 6610-01-056-7499
NSN 5895-01-579-3889
NSN 5835-01-328-6626
NSN 4140-01-218-5919
NSN 5835-00-792-8438
NSN 4140-00-942-4783
NSN 6320-01-562-1599
NSN 5965-00-170-5254
NSN 5935-01-572-9501