A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-527-1433
NSN 5915-01-609-8605
NSN 5985-01-547-5644
NSN 5965-00-980-7112
NSN 5975-01-080-4914
NSN 2925-01-250-2731
NSN 6610-01-099-0303
NSN 2925-00-595-7525
NSN 6645-01-510-3496
NSN 5996-01-530-1422
NSN 6650-01-555-8349
NSN 7035-01-481-2110