A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-00-453-4605
NSN 5999-00-272-7453
NSN 4140-00-078-9357
NSN 5975-01-157-9432
NSN 5996-00-187-8072
NSN 2925-01-415-0264
NSN 6135-00-112-8637
NSN 5915-01-449-2446
NSN 6645-00-279-1777
NSN 5930-01-376-5352
NSN 5855-01-410-8979
NSN 5835-00-943-2763