Philippines

Description:
This focusing helicoid tube is made of good metal, sturdy and durable, equipped with standard M42 mount.
The length of this helicoid tube is adjustable, it offers a distance 12-17mm for lens focusing adjustment, easy to use.
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.
Specification:
Material: Aluminium Alloy
Color: Black
Options(Adjusting Length): 12-17mm
Size/Diameter: Approx. 5.8cm / 2.28inch
Package Includes:
1 x Focusing Helicoid Adapter