Interactive demonstration of ray diagrams (converging or diverging lenses and mirrors, prism).
Fixed glitch in ray rendering for the converging lens with object distance < F. Thanks for the physics teacher reporting the bug.
Prism reshaping rewritten to keep the same light source orientation.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
