The first step is to understand what a digital camera is. With a film camera, an image is formed by collecting light from a particular scene or subject and focusing on film, which reacts chemically when struck by light and is said to "capture" the image. What makes a camera "digital" is that, instead of film, it has an image sensor that reacts to light by sending out electrical signals.To Read And Know More, Click Here
Hey buddy before talking about cameras you should have told about the things that are necessary for the camera. Did you know that glidecam can improve image quality by reducing shaking what contributes to better focus and it improves the overall quality of the photo this is common knowledge it's a shame not to know it and to write about the cameras. I think you should read this article https://gimbalgarage.com/best-glidecam-for-dslr/ I'm sure it will increase your knowledge in this.