A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-481-1358
NSN 5998-01-621-5728
NSN 5915-01-386-3995
NSN 6685-00-581-5656
NSN 6645-00-583-0066
NSN 5945-01-123-3721
NSN 6650-01-098-6914
NSN 6145-01-515-0187
NSN 4140-01-070-4928
NSN 5930-01-506-9214
NSN 6685-01-108-5782
NSN 5835-01-328-6626