Motion blur ( also called pixel blur ) is cause by movement of an object during exposure across pixels. Image turns out blur when object moves relative to the sensor and in turn moving across 2 or more pixels during exposure time. 


Hence, there is a formula to calculate the maximum exposure time for the camera in order to prevent the motion blur. 


 

Formula:



Pixel blur : Speed x Max exp. time x ( Camera Resolution / FOV )


You may use the maximum exposure time calculator to obtain the maximum exposure time for the camera.