A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-01-590-4140
NSN 5920-01-629-5200
NSN 6645-01-088-5244
NSN 6145-00-170-4044
NSN 5945-00-581-9875
NSN 5910-00-189-4734
NSN 5855-01-085-5354
NSN 5999-01-217-2715
NSN 7035-00-631-3782
NSN 2925-01-477-8037
NSN 6220-01-523-4544
NSN 6240-01-283-0404