A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-242-4493
NSN 5930-00-724-6701
NSN 5930-01-507-1031
NSN 5925-01-612-8081
NSN 5990-01-411-5930
NSN 5950-01-369-0823
NSN 6610-01-341-1598
NSN 6220-00-133-7904
NSN 6620-01-334-5815
NSN 5895-01-420-4283
NSN 6650-01-189-0975
NSN 5990-01-061-5618