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发布一款新型3寸电动调焦(黑洞牛电调)

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Post time: 2018-12-8 20:08:04
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全新专利结构,稳定有效载重10KG+
用于主焦点时投影面完全呈圆形无不规则遮挡!
后续成为黑洞牛标配调焦。
另有2.5寸小号和4寸特大号~
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14kg载重测试视频.rar (2.28 MB, Downloads: 13)
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