A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-644-9429
NSN 6645-01-139-0156
NSN 6610-00-590-8869
NSN 6240-01-611-1076
NSN 5990-00-828-1771
NSN 6130-01-658-3718
NSN 4140-00-228-3661
NSN 6320-01-261-5983
NSN 6685-00-756-1662
NSN 5960-01-498-0572
NSN 5945-01-535-2560
NSN 5910-01-282-1534