OPT 303
Physiological Optics I
2 Unit(s) (LH 15; PH 45)
Course Description
At the end of OPT 310 (Physiological Optics I) course, students should be able to:
1. identify the various ocular tissue structures with optical properties;
2. identify the contribution(s) of the various tissues to the optics of the eye;
3. identify and know the features of a schematic eye and the different types of schematic eye;
4. define the different types of refractive errors, their presentation and characteristics;
5. describe optical aberration and the different types of optical aberrations;
6. describe what optometer is, the different types of optometer and their features;
7. explain what visual acuity entails, its notations, and the different ways it can be assessed;
8. differentiate between visual acuity and vernier acuity;
9. explain purkinje images in relation to ocular surfaces’ reflections as well as uses of the purkinje
images; and
10. demonstrate refractive errors, optical aberrations, acuity, optometer, and purkinje images in
a laboratory set-up.
Course Outline
The eye as an optical instrument; reduced and schematic eyes; anomalies of refraction and optical
aberrations of the eye. The Badal optometer; resolution and visual acuity. Laboratory work is
included.