A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-971-6832
NSN 5975-01-254-9573
NSN 5945-01-318-5100
NSN 5945-00-680-9634
NSN 6240-01-229-1749
NSN 6610-01-525-8235
NSN 4140-00-296-8307
NSN 6685-01-176-6869
NSN 5999-01-152-2313
NSN 5990-01-392-5682
NSN 6240-01-569-8709
NSN 5999-00-476-9991