A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-00-441-4277
NSN 6145-01-481-4195
NSN 5925-00-284-3726
NSN 6110-01-487-4039
NSN 5985-01-417-6948
NSN 5960-01-544-1273
NSN 5905-01-595-9070
NSN 5915-01-428-6681
NSN 5999-01-461-2654
NSN 5990-01-122-5629
NSN 5975-01-126-2181
NSN 6620-00-553-8854