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Telescope Nerd

For The Love Of Telescopes

  • Types
    • Refractor Telescope: Diagram and Refracting Optical Design
    • Reflector Telescope: Diagram and Reflecting Optical Design
    • Dobsonian Telescope: Diagram, Optics, Design, Mount
    • Newtonian Telescope: Diagram, Optical Design
    • Schmidt-Cassegrain Telescope: Pros & Cons of SCT Design
    • Cassegrain Telescope: Classical Design, Advantages, Comparison
    • Maksutov Cassegrain Telescope: Comparison, Advantages, Optics
  • Brands
  • Parts
    • Objective Lens In Telescope (Refracting Optics)
    • Primary Mirror In Telescope (Reflecting Optics)
    • Telescope Eyepiece Guide (Lens): Sizes, Types, Function
    • 6 Common Types of Telescope Mounts, Tripods: Guide
  • How Telescope Works
    • What Is A Telescope Aperture? Explanation and Size Comparison
    • Telescope Focal Length: Explanation
    • Telescope Focal Ratio: Explanation (F Ratio & F-Number)
    • Telescope Magnification (Magnifying Power)
    • Telescope Light Gathering Power: Calculation
    • Telescope Resolution (Resolving Power) Calculation
    • Telescope Field of View (FOV) Calculation
    • Telescope Diffraction Limit: Explanation & Calculation

Video of how a reflector telescope works

Posted on October 31, 2023October 31, 2023 by Telescope Nerd
Posted in Telescope Videos

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