![Should the focal point be at the sensor or behind it? (Newbie) - Beginning Deep Sky Imaging - Cloudy Nights Should the focal point be at the sensor or behind it? (Newbie) - Beginning Deep Sky Imaging - Cloudy Nights](https://www.cloudynights.com/uploads/monthly_01_2020/post-302538-0-63040000-1578396672.png)
Should the focal point be at the sensor or behind it? (Newbie) - Beginning Deep Sky Imaging - Cloudy Nights
![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)
Lens Focal Length and F-stop | Digital Camera Know-Hows | Digital Camera | Digital AV | Support | Panasonic Global
Geometric optical layout of the camera focal plane array (FPA) viewing... | Download Scientific Diagram
![1: Illustration of the pinhole camera model having the focal plane in... | Download Scientific Diagram 1: Illustration of the pinhole camera model having the focal plane in... | Download Scientific Diagram](https://www.researchgate.net/publication/311716487/figure/fig6/AS:440933096398849@1482138050042/Illustration-of-the-pinhole-camera-model-having-the-focal-plane-in-front-of-the-camera.png)