A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-00-834-6863
NSN 2925-01-236-3547
NSN 6150-01-415-9174
NSN 5945-01-442-9439
NSN 5855-01-054-9014
NSN 5999-00-203-1202
NSN 5930-00-086-3770
NSN 5950-01-514-5159
NSN 6145-01-129-2836
NSN 5935-01-322-5502
NSN 5996-00-912-1966
NSN 5975-01-552-7673