A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-334-1877
NSN 5996-00-994-3986
NSN 5985-01-425-1753
NSN 5990-01-380-7815
NSN 5960-00-708-7131
NSN 5996-01-068-7656
NSN 6145-00-279-4494
NSN 5855-01-191-3404
NSN 6105-01-463-2387
NSN 2925-00-684-2989
NSN 5895-01-078-4619
NSN 5950-00-436-7091