The SX-70 is a folding instant camera developed by Polaroid and introduced in 1972. It was the first camera to use integral film, allowing users to take a photo and see the developed image within minutes. The SX-70 features a unique design with a collapsible body, making it portable and easy to carry. This camera is known for its high-quality images and innovative technology, which revolutionized instant photography. The SX-70 uses a manual focus system and has a built-in flash, making it versatile for various lighting conditions. Its popularity has led to a resurgence in interest among photography enthusiasts and collectors.