A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-00-446-1957
NSN 5835-01-067-6619
NSN 5999-01-004-4043
NSN 5990-01-271-1628
NSN 6135-01-363-5109
NSN 6150-01-074-5927
NSN 5975-00-197-9762
NSN 6135-00-891-4944
NSN 5998-00-496-2249
NSN 5925-00-053-3536
NSN 6610-01-361-4193
NSN 6650-01-160-9160