A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-423-7526
NSN 5895-00-263-3982
NSN 5960-01-495-0859
NSN 4140-00-211-5970
NSN 5930-01-103-1453
NSN 5999-01-474-2828
NSN 6135-00-548-2765
NSN 2925-01-633-4048
NSN 6620-00-270-3275
NSN 5925-01-514-0948
NSN 6685-00-547-6218
NSN 5945-01-217-3325