A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-01-535-7431
NSN 6650-00-238-1199
NSN 5835-00-929-6623
NSN 5855-00-560-0110
NSN 6610-00-217-2194
NSN 5915-00-597-2369
NSN 5985-01-462-1310
NSN 2925-00-862-8550
NSN 6650-01-310-3437
NSN 6645-00-595-5431
NSN 5935-01-125-1046
NSN 5930-01-096-5828