Feature:
This focusing Helicoid tube is made with standard M42 mount.
Made of Anodized Aluminum in Black finish with high quality.
The length of this Helicoid tube 36mm (min) to 90mm (max), it offers a total of 54mm 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.
Package:
M42 to M42 (36-90mm) Focusing Helicoid Adapter x 1pc
Installation: Rotate snap
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