摘要 |
PROBLEM TO BE SOLVED: To solve the problem that it is difficult to miniaturize a finder unit of a type that an objective is guided by a guide bar. SOLUTION: The finder unit is constituted by holding a plurality of objectives 7 to 9 moving back and forth in an optical axis direction and an optical device (stroboscope) 5 arranged on the side of the objective by a base member 17. It is equipped with a 1st guide bar 14b guiding the objective 8 in the optical axis direction, a 2nd guide bar 14a guiding the objectives 7 and 9 in the optical axis direction, and a cam member 16 which is arranged at the lower part of the base member and where cam parts 16a to 16c engaged with cam followers 7b to 9b provided at the engaging part of the objective with the guide bar are formed. The 1st guide bar 14b is arranged proximately to the lower circular- arc part on the optical device side of the objective and the 2nd guide bar 14a is arranged proximately to the 1st guide bar in a right-and-left direction. COPYRIGHT: (C)2003,JPO
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