A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-01-338-2048
NSN 5999-01-457-8302
NSN 6645-01-387-4811
NSN 6685-00-019-4030
NSN 5990-00-853-1123
NSN 5990-00-937-9138
NSN 5925-01-483-5199
NSN 6110-01-239-4180
NSN 5915-01-102-6884
NSN 5960-01-202-6610
NSN 5895-00-360-0117
NSN 5910-00-880-0800