A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-334-8781
NSN 5835-00-706-0829
NSN 6650-01-596-8627
NSN 6620-00-355-1734
NSN 2925-01-055-9705
NSN 5895-01-071-3892
NSN 5905-01-572-7874
NSN 6105-01-443-4583
NSN 6620-01-352-5640
NSN 5915-01-487-6454
NSN 6135-01-472-5681
NSN 5835-01-367-4330