Final answer:
Basic point-and-shoot cameras are designed for ease of use with features like auto-focus and various scene modes, but they lack a viewfinder, unlike advanced mirror reflex cameras.
Step-by-step explanation:
Basic point-and-shoot cameras are easy to use, but they do not have a viewfinder to help you frame an image. These cameras often feature an auto-focus mode to simplify shooting photos, making them user-friendly for beginners or casual photographers. Despite the convenience, some may lack a viewfinder that is commonly found in more complex cameras like mirror reflex cameras. Mirror reflex cameras, notable for their superb image quality, use sophisticated lens systems. However, the point-and-shoot camera simplifies the process by using a lens that changes its distance to the image surface to focus, and various scene modes that adjust the camera settings for different shooting situations.
Moreover, many digital cameras include tools such as a rule of thirds grid and multiple shooting modes including Program Auto and Intelligent Auto. These help in improving composition and exposure, making it easier for beginners to capture high-quality images without needing extensive photography knowledge.