JCPhysicsGeometrical Optics and Lens Equations10–15 min
Lens Bench
Adjust an optical bench to focus real and virtual images, apply signed lens equations and magnification, calculate optical power, and investigate refraction through parallel layers.
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The experiment opens when it comes into view.
Theory and model assumptions
Adjust an optical bench to focus real and virtual images, apply signed lens equations and magnification, calculate optical power, and investigate refraction through parallel layers.
Teacher guidance
Pre-university physics enrichment: geometrical optics
Expected time: 10–15 minutes.