Lenses & image formation · 3D

Move the equipment along the bench and bring a candle into focus.

In focus · real, inverted imageLive calculation

Show resultsLight raysDistances

Preparing the optical bench…

Experiment setup

Lens type

Candle position

Lens position

Screen position

Focal length magnitude

Candle + flame height

Lens diameter

Results update as you change the setup. Your notebook and view zoom are kept.