A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-384-2105
NSN 5950-01-604-9435
NSN 6220-00-152-7114
NSN 6650-01-604-9073
NSN 6610-01-502-8510
NSN 5920-01-301-3837
NSN 6645-01-350-3138
NSN 5895-00-770-7191
NSN 6130-01-274-5852
NSN 5960-01-142-1995
NSN 5950-01-306-5369
NSN 4140-00-660-8699