ETR231 — Principles of Lasers and Fiber Optics I
ETR 231 - Principles of Lasers and Fiber Optics I ETR 231 - Principles of Lasers and Fiber Optics I (3 credits) Teaches the theory and application of lasers and fiber optics. Includes optics, fiber optic cables and connectors, photo detectors, optical pulse generation, sensors, multiplexers, lasers, gas lasers, semiconductor lasers, laser safety, and laser test instruments. May include preparation of a report as an out-of-class activity. An additional career and technical education course specific fee of $25.00 per credit hour applies to this course. The price is discounted 50% to $12.50 per credit hour for the 2026-27 academic year only. Lecture: 2 hours Lab: 2 hours Total: 4 hours per week