../ Lesson1_Ray_matrix.pdf 21-Mar-2026 11:05 1M Lesson2_A_Time-varying_fields.pdf 21-Mar-2026 11:05 969K Lesson2_C_Refraction_Reflection.pdf 21-Mar-2026 11:05 1M Lesson3_A_Coherent_optical_effects.pdf 21-Mar-2026 11:05 1M Lesson8_Optical_Waveguides_I.pdf 21-Mar-2026 11:05 572K Lesson9_Photodetectors.pdf 21-Mar-2026 11:05 1023K