A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-01-415-2898
NSN 5925-01-056-3548
NSN 5998-01-584-2949
NSN 6610-01-531-9505
NSN 6240-00-949-4849
NSN 5855-01-069-4742
NSN 6650-01-076-3922
NSN 5998-01-068-1678
NSN 6110-00-331-3620
NSN 5910-01-300-3691
NSN 5855-00-862-3345
NSN 5999-01-598-1212