接著問：哪個77mm Ring 可以用在Z-Pro上？多謝！

http://www.amazon.com/s/?ie=UTF8&keywords=77mm+adapter+ring&tag=googhydr-20&index=electronics&hvadid=3288727011&hvpos=1t1&hvexid=&hvnetw=g&hvrand=1743978096483980755&hvpone=&hvptwo=&hvqmt=b&ref=pd_sl_8nwdg5xnpt_b