| 摘要 |
PROBLEM TO BE SOLVED: To easily and safely take out an already exposed film unit with a lens from a waterproof case. SOLUTION: The film unit with a lens 3 is housed in a waterproof case 4. The case 4 is constituted by pawl-coupling a front surface part 36 and a back surface part 37 by a catch 65 and a locking groove 63. A tool engaging part 34 is formed on the left side surface of the front surface part 36. The engaging part 34 is constituted of a cross-shaped groove. An annular groove 39c is formed on the outer side surface and a circular groove 39b is formed on the inner side surface around the engaging part 34, and a thin part 33 is provided around the engaging part 34. By making the tip of a separation tool 70 abut on a notch 23a, the film unit 3 is pressed out to the back surface part 37 side by the lever action of the tool 70. Then, the case 4 is safely and easily taken out.
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