A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-00-525-5753
NSN 6135-00-702-2772
NSN 6650-01-371-3551
NSN 6650-00-730-2995
NSN 5915-01-139-5441
NSN 5999-01-036-8887
NSN 6610-01-202-4718
NSN 7035-00-834-2090
NSN 5990-01-633-9503
NSN 6145-01-359-8028
NSN 6110-01-492-8363
NSN 5965-01-521-3224