![optics - Does 'focal length' mean something different with lenses and pinhole cameras? - Physics Stack Exchange optics - Does 'focal length' mean something different with lenses and pinhole cameras? - Physics Stack Exchange](https://i.imgur.com/Rmy2GPU.png)
optics - Does 'focal length' mean something different with lenses and pinhole cameras? - Physics Stack Exchange
![Sybren A. Stüvel (sybren@mastodon.art 🐘) on Twitter: "The difference a camera lens focal length has on faces. This is also relevant for 3D scenes in general. Pick the right focal length for Sybren A. Stüvel (sybren@mastodon.art 🐘) on Twitter: "The difference a camera lens focal length has on faces. This is also relevant for 3D scenes in general. Pick the right focal length for](https://pbs.twimg.com/media/D6EokNNUIAA45P6.jpg)
Sybren A. Stüvel (sybren@mastodon.art 🐘) on Twitter: "The difference a camera lens focal length has on faces. This is also relevant for 3D scenes in general. Pick the right focal length for
![Lens Focal Length and F-stop | Digital Camera Know-Hows | Digital Camera | Digital AV | Support | Panasonic Global Lens Focal Length and F-stop | Digital Camera Know-Hows | Digital Camera | Digital AV | Support | Panasonic Global](https://av.jpn.support.panasonic.com/support/global/cs/dsc/knowhow/common/img/knowhowfig01_01l.png)