| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a binocular lens barrel using a mirror, capable of adjusting an eye width, and easy to use. <P>SOLUTION: A binocular lens barrel includes a first ocular lens 22, a second ocular lens 23, a first body frame 9 incorporating a beam splitter 18 and a first mirror 19, a second body frame 11 incorporating a second mirror 20 and a third mirror 21, a rotary shaft member 7 fitting the first body frame 9 and the second body frame 11 rotatably, and a resin ring 10 disposed between the second body frame 11 and the rotary shaft member 7 and supporting the second body frame 11 rotatably. The second body frame 11 is chamfered at a part of corners on the rotary shaft member 7 side. <P>COPYRIGHT: (C)2012,JPO&INPIT |
