In some states, opticians may be licensed to fit contact lenses. Opticians often work closely within the same practice as an optometrist or ophthalmologist, or an optician may have an independent practice. An ophthalmologist is a medical doctor who is specialized in eye and vision care.
Kant s links. http://comp.uark.edu/~rlee/semiau96/kantlink.html. For Kant the basis for a Theory of the Good lies in the intention or the will. Those acts are morally praiseworthy that are done out of a sense of duty rather than for the consequences that are expected, particularly the consequences to self. The only thing GOOD about the act is the WILL, the GOOD WILL.
German philosopher Immanuel Kant (1724-1804) was an opponent of utilitarianism. Leading 20th century proponent of Kantianism: Professor Elizabeth Anscombe (1920-2001).