NEWYI M42-M42 Mount Lens Adjustable Focusing Helicoid 36-90Mm Macro Extension Adapter Tube Ring

Features:

Front mount: M42 Female

Rear mount: M42 Male

Length: 36mm(min) to 90mm(max), it offers a total of 54mm movement distance for the lens focusing

Suitable For: M42 screw mount lens and camera

Material: Aluminum alloy
 

Package Included:
 

1 x Focusing Helicoid Adapter