A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 7035-01-429-0431
NSN 6135-01-543-1263
NSN 5855-00-135-0797
NSN 5985-00-179-7903
NSN 6650-00-542-9042
NSN 6320-01-547-9877
NSN 2925-00-193-2402
NSN 7035-00-500-7839
NSN 6650-01-461-1559
NSN 6685-01-583-2284
NSN 2925-01-459-8093
NSN 5925-01-493-1912