卖Daphne 1個 ABS材質 M52 至 m42 可調聚焦-NEX 螺鏇適配器（25-55））最好的价格

Feature: This focusing Helicoid tube is made with standard M52 female front mount and M42 male rear mount. Made of light-weight alloy in Black finish. The length of this Helicoid tube 25mm (min) to 55mm (max), it offers a total of 30mm movement distance for lens focusing. Instruction, mount the Helicoid tube to your lens, and then the combination of lens and Helicoid tube to the camera. This Helicoid tube is useful for those lenses without focus ring It could be used as Macro barrel and offers fine focus control for macro photography. It will be better when you use it with filter adapter together. :; 産品具體材質等細節詳情，可以谘詢客服，謝謝哦~