A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-540-6913
NSN 5996-00-428-8130
NSN 6620-01-379-9934
NSN 5935-01-253-2786
NSN 5960-01-498-0572
NSN 6645-01-655-8115
NSN 6320-01-516-3836
NSN 5905-01-446-7699
NSN 5895-00-297-6689
NSN 6610-01-426-5090
NSN 6685-00-273-7017
NSN 4140-00-243-6664