A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-634-0330
NSN 5950-01-517-7147
NSN 5996-01-512-5595
NSN 2925-01-097-0903
NSN 2925-00-167-6762
NSN 6645-01-025-1002
NSN 5975-01-574-7441
NSN 7035-00-800-0770
NSN 7035-00-009-0099
NSN 6610-00-913-7069
NSN 5835-01-131-2027
NSN 5960-00-420-0418