Microscopes have become indispensable in Endodontics, revolutionizing treatment methodologies and markedly enhancing patient outcomes. They provide unparalleled visualization, allowing endodontists to operate with exceptional precision and uncover issues previously imperceptible. This cutting-edge technology ensures accurate diagnoses and enables minimally invasive procedures, thus preserving more of the natural tooth structure. Additionally, microscopes facilitate thorough documentation and review of procedures, significantly benefiting patient education and professional training. This preface delves into the transformative role of microscopes in contemporary endodontic practice, highlighting their profound impact on treatment quality and success rates.