A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-01-495-0859
NSN 5910-01-339-2693
NSN 5975-01-519-8899
NSN 6240-01-449-0300
NSN 5905-01-435-7952
NSN 5895-00-727-8708
NSN 6105-00-792-3139
NSN 5895-01-318-9487
NSN 5975-01-211-6594
NSN 5950-00-455-5371
NSN 5999-01-528-7216
NSN 4140-00-289-9263