A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-00-631-4565
NSN 5945-01-053-6753
NSN 5925-00-239-2135
NSN 5910-01-127-4475
NSN 5996-01-540-7787
NSN 6620-01-128-9808
NSN 5930-01-207-0082
NSN 6145-01-246-3988
NSN 4140-01-029-4211
NSN 6320-01-578-6006
NSN 5930-01-588-2809
NSN 5910-01-294-3648