Jake this photographer his pet puppy he wants to preview the image the camera capture what part of the camera bag is inside the camera will allow him to do this

The question isn't quite clear. From what I can gather, you're asking what part of the camera will allow Jake to review his photo. If so, the answer is the playback button. If this is not what you were trying to ask, please elaborate and make yourself clear.

Internal Prism.

Here's a breakdown and answer of this exact problem from a professional pet photographer. https://puptrait.com/dog-photographer/what-internal-part-of-the-camera-allows-images-to-be-viewed-prior-to-capture/

didnt think you were being real love it