A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-00-128-1967
NSN 6105-00-690-9737
NSN 5935-00-544-5216
NSN 6145-00-625-0714
NSN 6650-00-283-0978
NSN 5990-01-442-3520
NSN 5925-00-690-5974
NSN 7035-01-102-8111
NSN 6650-00-731-8388
NSN 7035-00-020-2227
NSN 5910-01-091-7292
NSN 6620-00-189-0967