Lever ring mechanism 杠杆齿环机构
lever suspending ring 挂杆环
ring-shaped lever 环形杠杆
lever ring
杆环
以上为机器翻译结果，长、整句建议使用 人工翻译 。
If the lever is placed at an angle, the ring around the lens switches to digital control to change exposure-related settings quickly and easily.
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When the Fn 2 lever next to the lens is placed downward, the ring around the lens switches to analog control so it can be used as a focus or a zoom ring.
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模块上移
模块下移
不移动