A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-498-0641
NSN 5975-01-287-2155
NSN 5945-00-372-3586
NSN 5990-00-405-5182
NSN 6220-00-987-5638
NSN 6240-00-347-7118
NSN 6650-01-500-4549
NSN 5910-00-158-8786
NSN 6610-00-705-9502
NSN 5930-01-653-1828
NSN 5930-00-194-4938
NSN 5990-01-267-6971