Minox ECX Subminiature 8 x 11mm Camera Set Subminiature camera with 8 x 11mm film format Includes Minox ECX flash with guide number 12 (ISO 100/21 degrees) 4-element 15mm Minar-Fixfocus lens f/5, 6/15mm Aperture priority (1/500 s 8 s) Push-pull rapid wind