A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-00-419-0643
NSN 5990-01-463-2279
NSN 5925-01-415-0261
NSN 4140-01-476-3878
NSN 5990-01-544-4360
NSN 6220-01-641-2370
NSN 5990-01-025-7466
NSN 5960-00-466-3523
NSN 6610-00-280-6037
NSN 6620-00-176-5722
NSN 5985-00-008-2451
NSN 5925-01-227-4048