A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 7035-00-731-8729
NSN 5999-00-243-2552
NSN 4140-01-580-8573
NSN 6610-01-233-5857
NSN 6150-00-368-8640
NSN 5915-00-676-2056
NSN 5945-01-511-7182
NSN 5915-00-961-1649
NSN 5990-00-063-9160
NSN 5998-01-442-0972
NSN 5920-00-357-0260
NSN 4140-01-538-7532