A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-01-318-9474
NSN 5999-00-772-5707
NSN 6650-01-373-8067
NSN 5895-00-572-9845
NSN 6220-00-635-8818
NSN 5925-01-226-4961
NSN 5935-01-542-4469
NSN 5920-00-539-7847
NSN 4140-01-589-9363
NSN 6220-00-708-9909
NSN 5935-01-462-2755
NSN 6620-01-398-8986