| 摘要 |
PROBLEM TO BE SOLVED: To provide a pair of binoculars capable of making the inside edge of a slit formed on an arm fixed to a lens always brought into contact with the inside surface of a lever. SOLUTION: A screw member 73 is constituted of a male screw part 731 screwed to a rotating wheel being an operating member, and a slider part 732 slidably moving only in an optical direction inside a central supporting body while being rotatably controlled. The lever 75 passing through the slits of the arms 614 and 624 respectively fixed to right and left eyepieces is fixed on the front surface of the part 732. An elastic contact part abutting on the outside edge of the arm 614 where the lever 75 passes through and pressing the arm 614 to the lever 75 is integrally formed on the lower end of the part 732.
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