diff --git a/topics/01_cameras/index.md b/topics/01_cameras/index.md index 501092779447a60f94daa7a088a4295d467647e0..22f4b8f1ed57f3dad1364f7d21503d32b65f6073 100644 --- a/topics/01_cameras/index.md +++ b/topics/01_cameras/index.md @@ -234,14 +234,6 @@ The refractive index of the material used in the lens can slightly differ as a f These effects can be tackled by combining multiple optical elements. Software correction is also possible, if the lens was properly calibrated beforehand. -## Zoom lens vs prime lens - -Lenses capable of zooming are very common, but introduce significant complexity. This either leads to an increased price, or compromises in their sharpness or aperture. A prime lens, on the other hand, does not offer zoom capabilities, but often have superior image quality and calibration. - - - -*source: https://www.slrlounge.com/glossary/prime-lens-definition/* - # Aperture By using a diaphragm, the amount of light entering the lens can be controlled, effectively emulating a lens of a smaller diameter. The opening left by the diaphragm is called the aperture: @@ -262,6 +254,14 @@ When scene points are out of focus, their circle of confusion takes the shape of *source: https://clideo.com/resources/what-is-bokeh-photography-effect* +## Zoom lens vs prime lens + +Lenses capable of zooming are very common, but introduce significant complexity. This either leads to an increased price, or compromises in their sharpness or aperture. A prime lens, on the other hand, does not offer zoom capabilities, but often have superior image quality and calibration. + + + +*source: https://www.slrlounge.com/glossary/prime-lens-definition/* + # Shutter Light sensors are integrating light continuously. To obtain a useful image, the exposure start and end times need to be well defined.