Focusing Helicoid Ring Adapter, Aluminium Alloy ,Set Up Ring Lens

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Description:

M42 to for Leica M LM Focusing Helicoid Ring Adapter 17-31mm Macro Extension Tube
Length: 17mm to 31mm (14mm movement distance for focusing)
This tube useful for lens without focusing ring or for mofify lens purpose. It can be use as macro extension tube.
There is no electronic element in the adapter, aperture and focusing must be manually control.
Material : High quality and compact. Made of aluminum alloy, 100% .

Specification:

Size: Approx. 6x6x3.5cm/2.36x2.36x1.37inch
Front mount: M42 screw mount female
Rear mount: for Leica M LM mount
Length: 17mm to 31mm (14mm movement distance for focusing)
Focus: manually
Material: aluminium alloy

Package Includes:

1 x M42 to for Leica M LM Macro Extension Tube

Note:

1.Please allow 1~3 cm error due to manual measurement, thanks.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.

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