A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-00-339-2318
NSN 5945-01-314-7782
NSN 5996-00-999-1642
NSN 6650-01-386-5787
NSN 5855-01-380-9950
NSN 5975-01-051-3742
NSN 5915-00-556-6163
NSN 5910-01-444-1429
NSN 5985-00-949-5691
NSN 6150-00-429-0213
NSN 4140-00-111-3247
NSN 4140-01-418-0831