A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-00-127-9257
NSN 5905-01-560-0627
NSN 6145-01-313-1420
NSN 5985-01-227-4812
NSN 5920-01-580-7753
NSN 5960-01-028-6375
NSN 6645-01-128-9353
NSN 5905-01-512-1898
NSN 5935-00-391-4257
NSN 5945-01-100-3422
NSN 5920-01-263-2781
NSN 5905-01-341-8420