A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-426-8621
NSN 6620-00-930-5680
NSN 5945-01-365-7667
NSN 5925-00-009-8130
NSN 5895-00-954-3716
NSN 5920-01-235-8901
NSN 5905-01-246-6824
NSN 5930-01-258-5325
NSN 5990-01-267-3590
NSN 5975-01-304-1549
NSN 6220-00-386-0997
NSN 5950-00-235-2625