PURPOSE: To easily observe displays performed on a film unit with a lens from the outside of waterproof case.

CONSTITUTION: A release lever 21 is provided outside a case main body 15 made of transparent resin. A release plate 23 made of the transparent resin is connected with the release lever 21. When the release lever 21 is operated, the release plate 23 is turned to depress the shutter button 8 of the film unit with the lens 2. On the surface of a carton 4 the displays 7a and 8a are performed. The display 7a can be observed through the top surface of the case main body 15. The display 8a can be observed through the top surface of the case main body 15 and the release plate 23, as well.