About 7-8 feet from the screen is completely okay to avoid a ball bouncing off the screen and coming back to hit a projector, and no more than 3 or 4 feet behind the player to avoid shadows.
About 7-8 feet from the screen is completely okay to avoid a ball bouncing off the screen and coming back to hit a projector, and no more than 3 or 4 feet behind the player to avoid shadows.