A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-369-3681
NSN 5930-00-799-2289
NSN 4140-01-262-2255
NSN 5999-01-569-1179
NSN 5930-00-631-0029
NSN 5910-00-225-8682
NSN 5985-01-198-5146
NSN 5990-00-959-3312
NSN 5960-01-460-7620
NSN 6110-01-579-0667
NSN 5965-01-095-1926
NSN 5915-00-845-1407