Displays the Camera View with hidden lines removed so that edges that are obscured by the faces in front of them are not displayed.
Draw the Camera View with hidden lines removed by right clicking on the Camera window and selecting the Draw Hidden Line context menu.
Hidden Line Wireframe Rendering
Normal Wireframe Rendering
To toggle the OpenGL Shaded Camera View back on you can invoke the Show OpenGL Camera View menu, press the F11 key, or right click on the Camera Window and choose Show OpenGL Camera View.