Magnification is one of the most influential factors affecting clinician posture, visual access, and long-term musculoskeletal health. Yet many dental clinicians continue to experience neck, shoulder, and back pain despite wearing loupes. This course explores the relationship between magnification, posture, visual ergonomics, and clinical performance. Attendees will learn how key design characteristics influence working posture, visual clarity, and physical strain, while gaining practical strategies for evaluating magnification systems through an ergonomic lens. Participants will leave with evidence-based principles for improving visual access, reducing musculoskeletal stress, and supporting career longevity in clinical practice.