A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-423-1497
NSN 6610-00-302-3344
NSN 4140-01-362-9957
NSN 2925-01-309-5007
NSN 6145-01-634-0388
NSN 5925-00-226-1155
NSN 6105-01-391-3513
NSN 5905-01-563-9172
NSN 5935-01-160-8085
NSN 6620-00-755-7169
NSN 5925-01-276-2855
NSN 4140-01-168-7685