1. This focusing helicoid tube is made of good aluminium alloy, sturdy and durable.
2. The length of this helicoid tube is adjustable, it offers a distance for lens focusing adjustment, easy to use.
3. This helicoid tube is useful for those lenses without focus ring.
4. It can be used as macro barrel and offers fine focus control for macro photography.
5. It will be better when you use it with filter adapter together.

Spec:
Features:
This focusing helicoid tube is made of good aluminium alloy, sturdy and durable.
The length of this helicoid tube is adjustable, it offers a distance for lens focusing adjustment, easy to use.
This helicoid tube is useful for those lenses without focus ring.
It can 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.
Specifications:
Condition: 100% Brand New
Item Type: Telephoto Lens
Material: Aluminium Alloy
Color: Black
Adjusting Length: 25-55mm
Size: Approx. 5.8 x 2.9cm / 2.3 x 1.1inch
Weight: Approx. 90g
Package List:
1 x Focusing Helicoid Adapter