M42 to M42 Adjustable Focusing Helicoid Adapter 36-90mm Macro Tube 36mm-90mm

Description

M42 to M42 Mount Adjustable Focusing Helicoid Adapter
36-90
mm
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
Settings:
Put red marks of the adapter and lens collar together.
Turn the adapter anticlockwise till the fixative click.
Mosty it will use Manual or AV mode.
Removing:
To remove the adapter you should unpress fixative pin and turn the adapter clockwise.
Notice:
1. Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other function will not
operate correctly while using this adapter.
2. In this case "Stop-down mode" will need to be used when metering since the lens doesn't have the
ability to have its apeture controlled by camera body.
3. You can shoot with manual mode or aperture priority mode.
Installation
: Rotate snap
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