A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-00-826-3525
NSN 5910-01-561-0747
NSN 5965-01-381-2998
NSN 6620-00-941-8785
NSN 5855-01-617-1513
NSN 6645-01-463-3024
NSN 6105-01-382-2960
NSN 6130-01-461-7765
NSN 7035-00-631-3782
NSN 6110-00-187-4537
NSN 4140-01-519-6965
NSN 5915-00-956-2933