The Bronica GS-1 6x7 film back is a roll film back designed specifically for Bronica medium format cameras. This film back is compatible with cameras that produce 6x7 cm sized images, providing photographers with a convenient and reliable way to shoot on medium format film. With the Bronica brand known for its high-quality cameras and accessories, photographers can trust in the durability and performance of this film back for capturing stunning medium format images.