A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-462-3555
NSN 6220-00-285-8104
NSN 5999-01-344-6378
NSN 6145-01-233-3992
NSN 4140-01-514-0934
NSN 5895-00-155-4578
NSN 6150-00-537-9898
NSN 5905-01-574-1648
NSN 6620-00-496-8697
NSN 6150-01-421-4829
NSN 5910-01-381-0709
NSN 2925-00-215-4954