追针式相机早期的半自动相机由测光表控制指示杆曝光只需调校光圈直至与光田连接的指示针与指示杆相叠为止
In the early semi-automatic cameras of the splitter type, the exposure of the indicator rod was controlled by a light meter. One only needed to adjust the aperture until the indicator needle connected to the light field overlapped with the indicator rod
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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