Feature

●Better use with filter adapter
●The length of this helicoid tube is adjustable, and it offers a distance of 0.5 - 0.7 inches (12 - 17 mm) for easy lens focusing
●This helicoid tube is useful for lenses without focus ring
●Provides fine focus control for macro photography
●This central helicoid tube is made of a sturdy, sturdy and superior metal with a standard M42 mount


Description

M42 to M42 Focusing Helicoid Adapter 12-17mm Macro Tube Adapter