A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-00-562-0006
NSN 5915-00-756-7351
NSN 6320-01-399-6177
NSN 6240-01-013-5138
NSN 6620-01-454-5717
NSN 5996-01-633-7979
NSN 6135-01-048-0910
NSN 5950-01-410-8776
NSN 6110-01-242-8363
NSN 6645-01-519-6324
NSN 5930-00-160-1745
NSN 5915-00-528-1192