[說明]
With this product, the left housing grip can be positioned forward to provide easy access to the focus knob on the Extension Ring 46 with Focus Knob with 對焦環.
[規格]
[尺寸 (WxHxD)] 10 x 25 x 54mm / 0.4 x 1.0 x 2.1 inches
[重量(including accessories)] 約 55g / 1.9oz
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