A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-610-2961
NSN 5965-01-512-1985
NSN 5990-01-249-8212
NSN 5910-01-341-5613
NSN 6320-01-006-6138
NSN 5950-01-633-8819
NSN 6240-01-505-2777
NSN 6650-01-463-6495
NSN 5855-00-631-4565
NSN 5910-00-219-6301
NSN 5960-01-595-6515
NSN 6610-01-351-4607