| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that production efficiency is not good and coast rises because the partial change of design is required and time and investment are required to confirm quality in the case of contriving diversification in terms of the function of a camera though the design of the outside appearance of the conventional camera is easily properly changed. SOLUTION: By constituting a camera main body 1 to cope with various functions possessed by plural attachable/detachable lens barriers 3 (31, 41 and 51) and using it in common, the camera is manufactured in various specifications just by attaching the selected lens barrier.
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