A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-571-8990
NSN 5945-01-407-1572
NSN 5990-01-485-8874
NSN 6105-01-171-7748
NSN 6105-00-332-1173
NSN 5945-00-973-3137
NSN 5855-00-487-9691
NSN 6685-01-620-9893
NSN 5915-00-274-2282
NSN 2925-01-560-4123
NSN 4140-01-091-0270
NSN 6220-01-453-0548