Determination and use of wanted and unwanted prism, lens aberration, and reflection are analyzed in detail. Techniques for fitting bifocals in specialized prescriptions are discussed and demonstrated. Dispensing the aphake and high myope studied in particular. Lens magnification and vertex compensation also analyzed in detail. Advanced frame adjusting and use of ophthalmic tools reinforced.
Students gain experience in campus clinic by completing a three- hour internship every third week.
Registration in this course requires that students purchase liability insurance through the college. Stresses more complex lenses, frames and mounting procedures. Absorptive lenses covered in detail. Additionally, students become proficient at prescription problem solving and finishing laboratory practice management. Gas-permeable lens fitting is reviewed.