The composer pro ii with edge 50 optic is a high quality 50mm f32 upgraded metal bodied tilt lens that lets you control depth of field in camera for an authentic immersive shooting experience the lens attaches to your camera body and allows photographers to create images with a sharp slice of focus bordered by silky smooth blur the lens body swivels and tilts on a smooth metal ball and socket design providing a fast and intuitive way to switch between traditional straight lens photos and