Emphasis is placed on mathematics, physics, chemistry, and biology for the preoptometry students.
The minimum of three years of preoptometric study may be pursued at Luther. Over half the people in the United States wear glasses or contact lenses. Optometrists examine people's eyes to diagnose vision problems and eye diseases. They use instruments and observation to examine eye health and to test patients' visual acuity, depth and color perception, and their ability to focus and coordinate the eyes. They analyze test results and develop a treatment plan.