A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-363-8140
NSN 5935-01-216-3658
NSN 6650-01-380-6909
NSN 5965-01-332-1931
NSN 6645-01-394-5149
NSN 6110-00-815-5956
NSN 5996-01-013-8824
NSN 6135-01-333-6101
NSN 5930-00-758-8385
NSN 5996-01-468-4798
NSN 6240-01-384-8802
NSN 6610-00-761-5450