A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-265-0877
NSN 6645-00-508-5723
NSN 6240-00-555-6347
NSN 6135-01-154-3526
NSN 6650-01-291-9449
NSN 6220-01-046-4729
NSN 6685-00-420-2781
NSN 5925-01-522-5726
NSN 6645-00-216-6126
NSN 5935-00-891-7618
NSN 6150-00-420-4003
NSN 6620-01-359-3920