A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-434-6945
NSN 5925-00-228-4048
NSN 6105-01-281-6806
NSN 5945-00-983-5984
NSN 6220-00-005-1436
NSN 5975-00-253-9743
NSN 5915-01-200-1723
NSN 5895-00-081-2219
NSN 4140-01-281-3674
NSN 6135-01-437-6409
NSN 5920-01-441-7360
NSN 5985-00-913-6056