Camera Focusing Helicoid Adapter, 25‑55mm Aluminium Alloy Camera Adjustable Focusing Helicoid Adapter Macro Extension Tube for Camera Accessories - Akozon, Akozon0vcx5tbs3i

• ▶ Universal Compatibility: The focusing helicoid adapter uses a universal M65 threaded interface, making it compatible with a wide range of lenses and cameras. This strong versatility and convenient transfer mean that even old, idle lenses can be used for digital camera shooting, maximizing your equipment's potential. ▶ Function: Whether you're looking to magnify or alter lenses, or need fine focus control for macro photography, the focusing helicoid adapter is the perfect tool. It provides a focus system for lenses without one, and can also be used as a macro tube for precise focusing. ▶ Adjustable Focal Length: With a range of 25mm/1.0in(min) to 55mm/2.2 in(), the focusing helicoid adapter offers a 30mm/1.2in adjustable distance for lens focusing. This allows for precise control over your focal length, making it easier to capture the perfect shot. ▶ High-Quality Construction: The focusing helicoid adapter is constructed from durable aluminum alloy and finished with a black anodized coating, this adapter ensures a long service life and a comfortable hand feel. ▶ Professional Design: The inner wall of the focusing helicoid tube is matted to avoid the influence of reflected light on imaging. This ensures that your images are clear and free of unwanted glare or reflections.