Using a camera with higher than 16 MP adds more safety margin to how much you have to zoom in on the light panel before taking the picture.
Yes.
Using a camera with higher than 16 MP adds more safety margin to how much you have to zoom in on the light panel before taking the picture.
However.
It is not recommended to use a camera other than those supplied by OSAAP. We have had trouble with cameras that auto focus and change the exposure time based on the lighting in the photo.