A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-167-3030
NSN 6240-01-394-8592
NSN 6685-01-542-0689
NSN 5985-00-259-4906
NSN 5930-01-088-6920
NSN 6105-01-456-4488
NSN 4140-01-214-6103
NSN 6650-00-629-8027
NSN 5905-01-328-1679
NSN 5985-00-274-2851
NSN 7035-01-487-6481
NSN 6610-01-424-0776