A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-766-5614
NSN 6620-00-197-5130
NSN 6650-01-444-1321
NSN 6645-01-463-3024
NSN 4140-01-215-1125
NSN 6130-00-007-2767
NSN 5925-00-142-9991
NSN 5895-00-728-3655
NSN 5975-01-511-0463
NSN 5965-00-949-5765
NSN 6685-01-260-0884
NSN 6645-01-368-1508