A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-00-262-6227
NSN 5998-01-654-5990
NSN 5965-01-210-7784
NSN 5925-01-193-7428
NSN 6645-01-415-3341
NSN 6620-01-391-9829
NSN 2925-01-604-8984
NSN 5975-00-264-6746
NSN 5975-01-396-2623
NSN 6240-01-529-8452
NSN 6105-01-573-6400
NSN 6150-01-379-0891