What a Shot - Focal length and Distortion in lenses On most lenses, distortion is minimal. But the more extreme the focal length, the more extreme the distortion photography. A fisheye lens
![Pincushion distortion due to lens in video see-through HMD (a) lens... | Download Scientific Diagram Pincushion distortion due to lens in video see-through HMD (a) lens... | Download Scientific Diagram](https://www.researchgate.net/publication/309169725/figure/fig5/AS:417459556372487@1476541522526/Pincushion-distortion-due-to-lens-in-video-see-through-HMD-a-lens-distortion-correction_Q640.jpg)
Pincushion distortion due to lens in video see-through HMD (a) lens... | Download Scientific Diagram
![Types of lens distortion: (a) Non-distortion. (b) Barrel distortion.... | Download Scientific Diagram Types of lens distortion: (a) Non-distortion. (b) Barrel distortion.... | Download Scientific Diagram](https://www.researchgate.net/publication/338796163/figure/fig3/AS:850851400781825@1579870190067/Types-of-lens-distortion-a-Non-distortion-b-Barrel-distortion-c-Pincushion.png)
Types of lens distortion: (a) Non-distortion. (b) Barrel distortion.... | Download Scientific Diagram
![Forms of lens distortion: original, barrel lens distortion, pincushion... | Download Scientific Diagram Forms of lens distortion: original, barrel lens distortion, pincushion... | Download Scientific Diagram](https://www.researchgate.net/publication/230563285/figure/fig7/AS:669980496494604@1536747206770/Forms-of-lens-distortion-original-barrel-lens-distortion-pincushion-lens-distortion.png)