The Kodak Ultra F9 film camera does not require aperture or focus. The winding lever has been improved to zinc alloy. Film: 1.4 inches (35 mm) film (*film sold separately); Equipped with 1 plastic lens (focal length, single focus f=31 mm); Lens aperture: F9 (fixed aperture); Shooting distance: Focus free, 3.3 ft (1 m) to infinity; Shutter speed: 1/120 seconds; Battery: Uses 1 AAA alkaline battery (*Batteries not included).