A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-406-3292
NSN 5910-01-272-8901
NSN 6110-01-458-8492
NSN 6685-01-575-6437
NSN 6620-01-603-6442
NSN 5985-01-380-1985
NSN 6620-01-445-4295
NSN 2925-01-187-5480
NSN 5985-00-911-0974
NSN 5930-00-239-4975
NSN 6105-01-375-8758
NSN 6620-01-466-4436