A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-472-7082
NSN 6685-01-383-3098
NSN 5960-01-170-4057
NSN 6645-00-009-8811
NSN 5999-00-471-6061
NSN 6650-00-084-4258
NSN 5965-01-209-2838
NSN 5835-01-619-6268
NSN 4140-00-729-6852
NSN 6220-01-109-6676
NSN 5835-00-711-3371
NSN 6685-01-370-4238