A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-00-493-5455
NSN 5960-01-604-1158
NSN 4140-01-013-2536
NSN 5915-00-949-1223
NSN 6685-01-304-8054
NSN 6240-01-576-9580
NSN 5945-00-413-2659
NSN 5996-01-236-8436
NSN 5950-01-360-5614
NSN 5950-01-053-9894
NSN 6620-01-483-1138
NSN 6645-00-819-5045