A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-608-8548
NSN 6645-00-697-5694
NSN 6135-00-990-1822
NSN 6130-01-056-5251
NSN 5855-01-023-3727
NSN 6645-01-378-5260
NSN 5990-01-656-7047
NSN 5975-01-463-2881
NSN 6105-00-353-8153
NSN 5920-01-439-6239
NSN 6645-01-012-5972
NSN 5950-00-276-5484