ingranaggio follow focus universale 70~80mm diametro 0,8 mods ingranaggi blu per messa a fuoco obiettivo

Plastic gear ring for follow focus Size: for focus ring diameter 80-90mm, adjustable; Outer ring size: 120mm Module: 0.8 Color: blue Feature: Hard engineering plastic material. Totally fits the movie industry standard. Easy to install, and compatible with follow focus.

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