
modelpanel1 which is top, modelPanel2 which is perspective, the third one is modelPanel3 which is for front view camera and fourth andfinal one is modelPanel4 for side view.
Execute the script below: and you will get a back camera, you might be thinking their is a one line code to create camera but that does not set the predefined bookmarks for orthographic camera to your created camera and neither does you default view for back camera
so here is the code:
in the 5th line I check if the name of the node is back or not if it isn't I set it to back just like front, persp, top or side is.