The lens used in the projector also makes a difference in the projector’s throw distance. Standard or long throw projectors are common and are cheaper to build. There is a need for the greatest amount of distance to make an image at least six feet. A six-foot distance is necessary for the projector from the projector screen. Creating a 100″ (16:9) image, typically require about 8-10 feet throw distance. They are versatile and are both for home and office use. The long-throw distance makes the benefits limited because it requires more space for the image. It’s only for large rooms, large halls, and business presentations.
Short throw projectors are mainly for presenters to work more closely from the projector screen. Without having the projector’s glare in their eyes, they can work closely with the projection screen. It was the main reason behind building short throw projectors. There was another reason that relates to classrooms and training facilities as they don’t allow enough throw distance for a projector. Short projectors have more applications in professional or commercial areas. There is just a need of 3-4 feet throw distance to create a 100″ (16:9) image. It shows the benefits short throw distance can provide. One can use it in a small area of house, schools. The price of short throw projects may be higher than long-throw ones because of the quality of the picture.