A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-900-4013
NSN 6220-01-623-5919
NSN 6620-01-456-0529
NSN 6145-01-241-4637
NSN 6110-01-202-6581
NSN 6130-00-528-7838
NSN 5905-01-554-4916
NSN 5999-00-557-8358
NSN 5895-01-592-3150
NSN 6650-00-658-9627
NSN 6685-00-960-7667
NSN 4140-01-074-2588