| 摘要 |
PROBLEM TO BE SOLVED: To provide a finder device capable of realizing space saving and displaying a field frame linked with the switching of the size of a photographic image plane. SOLUTION: By rotating an operation knob 1, a field frame plate 6 is rotated through gears 4 and 5 and any of respective field frame display parts (6A, 6B and 6C) for C(standard), H(high-vision) and P(panorama) formed on the plate 6 is positioned between the ocular 16 of an Albada finder and a half mirror 15a on the back of a 3rd objective lens 15.
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