A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-432-7032
NSN 5895-01-510-4198
NSN 7035-00-252-7467
NSN 6650-01-233-6307
NSN 5925-00-254-9416
NSN 5925-00-112-3460
NSN 5910-01-425-2313
NSN 5935-01-149-5821
NSN 5855-01-054-5243
NSN 5905-01-255-8820
NSN 5990-01-154-7296
NSN 6240-01-401-5340