M42 Adjustable Focusing Helicoid Lens Adapter Tube, 17-31mm Extension - Macro Photography, Fine Focus Control, Durable Aluminium Alloy

Features:This focusing helicoid tube is made of good aluminium alloy, sturdy and durable, equipped with standard M42 mount.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 and offers fine focus control for macro photography.It will be better when you use it with filter adapter together.Specification:Condition: 100% Brand NewMaterial: Aluminium AlloyColor: as picture shownAdjusting Length: 17-31mmSize: Approx. 5.7*5.7*2.3cm/2.2*2.2*0.9inchPackage List:1 x Focusing Helicoid Adapter

• [Durable Material]: Crafted from high-quality aluminium alloy, this lens adapter tube is sturdy and built to last, ensuring reliable performance for macro photography.
• [Adjustable Length]: Features an adjustable extension range from 17 to 31mm, allowing precise focusing distance control for lenses without a focus ring.
• [Versatile Use]: Designed for lenses with standard M42 mounts, for adding macro capabilities or improving focus accuracy on manual lenses.
• [Enhanced Macro Control]: Functions as a macro providing smooth and fine focus adjustment, ideal for close-up and detailed photography needs.
• [Convenient Compatibility]: Works best when paired with filter adapters, offering expanded creative options and improved usability in various scenarios.