Seagull 109, 6cm x 6cm Medium Format Twin Lens Reflex (TLR) Camera with Built-in 75mm f/3.5 Lens & Shutter/Aperture Window in Front of Viewfinder. This camera is a step up from the 4A-107 The photographer doesn't have to look away from his or her subject in order to adjust the aperture or the shutter speed on the camera.