MITFree Video

Free MIT Course: Laser and Fiber-Optic Fundamentals

Develop an introduction to lasers and fiber optics through an extended lecture sequence. The videos explain core physical concepts that support optical sources and the transmission of light.

Video numbers show the position in this classroom. Lecture and recitation numbers retain MIT’s original numbering.

Video 1 of 5 58:14

Laser Fundamentals I

Before you start

Suggested preparation: Basic electricity, waves and school-level physics.

About this course

Develop an introduction to lasers and fiber optics through an extended lecture sequence. The videos explain core physical concepts that support optical sources and the transmission of light.

Topics and lesson examples

  • Laser Fundamentals I
  • Laser Fundamentals II
  • Laser Fundamentals III
  • Laser Fundamentals III (cont.)
  • Fiberoptics Fundamentals

Course at a glance

Provider MIT
Platform YouTube · MIT OpenCourseWare
Access Free Video
Level Beginner — WikiFree study-level assessment
Language English
Available lessons 5
Video duration 4h 37m · self-paced
Details checked 10 October 2026

Preparation and study approach

Suggested preparation: Basic electricity, waves and school-level physics.

Follow the available videos in sequence, pausing to summarize the main argument or reconstruct a worked example. Keep a short list of assumptions, unfamiliar terms and questions to revisit. Additional reading, problem solving and practice will take time beyond the listed video duration.

Using this video classroom

Select a lesson from the list, or search for a topic. Previous and Next move through the sequence. You can mark lessons complete; progress is stored in this browser without a WikiFree account.

Free access and course scope

The public MIT OpenCourseWare videos in this classroom are free to watch. This listing provides the available playlist recordings, which may include selected lectures, recitations, demonstrations or supporting discussions rather than every component of the original campus course. Textbooks, equipment, software licenses, supervised labs, graded assignments and instructor feedback are not supplied by WikiFree. No purchase is required to watch the videos or use the note-based study approach above.

WikiFree independently organizes these resources for self-paced study. Watching does not award an MIT certificate, academic credit or admission to MIT.

Video provider and credit: MIT OpenCourseWare on YouTube. WikiFree titles, descriptions and cover artwork are independently prepared.

Related courses for your next step

Compare course focus, level and study time
Compare the published course outlines. A lower level is a preparation option, not a required prerequisite.
CourseLevelFocusStudy time
This course — Free MIT Course: Laser and Fiber-Optic FundamentalsBeginnerLaser Fundamentals I · Laser Fundamentals II · Laser Fundamentals III4h 37m of video; practice time is additional
Free MIT Course: Lasers and Optics through Laboratory DemonstrationsIntermediateOverview of Demonstrations in Lasers and Optics · Optics: Destructive interference - Where does the light go? · Optics: Fraunhofer diffraction - multiple slits7h 2m of video; practice time is additional
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Provider: MIT. Videos play from the MIT OpenCourseWare channel on YouTube.

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