A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-512-4834
NSN 7035-01-536-1278
NSN 6620-01-241-0538
NSN 6240-00-840-3647
NSN 5920-01-485-3788
NSN 6105-01-279-9838
NSN 6130-00-754-2950
NSN 5855-01-028-8387
NSN 6650-01-552-9344
NSN 5945-01-453-8873
NSN 6130-00-159-1104
NSN 6610-01-040-4430