A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-369-2959
NSN 6645-00-674-9728
NSN 5895-01-049-8525
NSN 5965-00-177-2932
NSN 5930-00-926-3103
NSN 6620-00-806-7936
NSN 5930-01-103-4276
NSN 5855-00-411-8688
NSN 6135-01-383-1910
NSN 6220-01-282-7955
NSN 5930-01-551-1388
NSN 5905-01-133-0418