A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-452-0671
NSN 5999-00-213-6491
NSN 5990-01-186-8310
NSN 6240-01-658-0181
NSN 5990-01-309-3740
NSN 6620-01-572-4486
NSN 6320-00-313-9114
NSN 5999-01-058-9841
NSN 5950-01-129-5935
NSN 6685-01-641-0945
NSN 6645-01-263-2618
NSN 5996-01-480-7535