產品介紹●彈性皮帶，帶0.8 pitch距齒輪。●設計用於包裹鏡頭的對焦環。●最大鏡頭直徑3.9英寸（10cm）。 Key FeaturesElastic strap with 0.8 pitch gear on it.Designed to wrap around the focus rings of lenses.Max lens diameter 3.9 in (10 cm)Can be placed around any mechanical with or without hardstops...

產品介紹●彈性皮帶，帶0.8 pitch距齒輪。●設計用於包裹鏡頭的對焦環。●最大鏡頭直徑3.9英寸（10cm）。 Elastic strap with 0.8 pitch gear on it.Designed to wrap around the focus rings of lenses.Max lens diameter 3.9 in (10 cm)Can be placed around any mechanical with or without hardstops.Works with...