M42 To M39 10mm-15mm Macro Focus Lens Screw Mount Adapter Easy

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The macro function of this adapter provides a focusing helicoid that will increase the lens-to-sensor distance, allowing for closer focusing than normally allowed by the lens itself.
This means you can now get macro performance without needing to switch to a specialized lens and you will retain all the normal benefits of your optic when the macro function is not in use.
It allow you to take close up/macro image more easier when full extended. It can focus infinity when closed of course.
The length of this Helicoid tube 10mm-15mm, (5mm movement distance for focusing)Specification:Front mount: M42 screw mount female
Rear mount: M39 screw mount male
Length: 10mm to 15mm (5mm movement distance for focusing)
Focus: manually
Material: aluminium alloyPackage Includes:1 x Lens AdapterLens Adapter;Cameras M42 to M39 10mm-15mm Lens Mount Adapter;10-15mm M42-M39 Spare Parts Material;Plastic Alloy Adaptor Ring Easy Install Black;Photography Accessories Manual Contol Tubes;Camera Lens Mount Adapter Converters

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