A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-194-7640
NSN 5998-01-634-0604
NSN 5998-01-228-1396
NSN 6685-01-326-0901
NSN 5998-00-972-9130
NSN 5945-01-207-0825
NSN 6130-01-317-4239
NSN 5855-00-014-5008
NSN 6145-01-202-0224
NSN 5895-00-682-4395
NSN 6320-01-560-7177
NSN 4140-00-043-0279