A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-01-009-2216
NSN 5996-00-107-5357
NSN 6240-00-708-2083
NSN 5950-00-035-8791
NSN 7035-01-118-5861
NSN 6685-01-437-8425
NSN 5975-01-083-6060
NSN 5960-00-279-3536
NSN 4140-01-152-9161
NSN 5985-01-609-2880
NSN 5950-01-388-0860
NSN 6650-01-468-4681