M77 Focusing Helicoid Adapter 17-31mm | 14mm Extension Tube for Lens Focusing | Black Anodized Aluminum Macro/CCTV/Photography Adapter

Struggling with limited adjustment control on your favorite lenses? Missing those ideal macro shots because your gear can't adjust close enough? Imagine capturing impressive close-up details with expert accuracy. Our M77 Helicoid Adapter solves these frustrations by adding 14mm of smooth, continuous adjustment to any compatible lens. The extinction-treated interior eliminates illumination pollution while the aircraft-grade aluminum construction ensures lasting resilience. Transform your fixed lenses into versatile tools for macro photography, CCTV installation, or industrial imaging with this simple yet powerful adjustment solution.Item Type: Helicoid AdapterMaterial: Aluminum AlloyColour: BlackAdjustment Range: 17-31mmInterface: Male Port: M77 Threaded MountFemale Port: M77 Threaded MountPackage List：1 xHelicoid Adapter

• Accurate 14mm Adjustment Range - This M77 helicoid adapter offers a 17-31mm extension range, enabling accurate macro adjustments. It converts non-adjusting lenses into versatile tools for close-up photography and videography.
• Extinction Treatment Inner Wall - The helicoid tube features a low-reflective black anodized interior that eliminates internal reflections. This prevents lens flare and ghosting, ensuring crisp, high-contrast images in all illumination conditions.
• Universal M77 Thread Compatibility - With standard M77 male and female threaded mounts, this adapter connects seamlessly to various lenses and camera bodies. It's ideal for macro photography, CCTV systems, and industrial imaging applications.
• Aircraft-Grade Aluminum Construction - Made from robust aluminum alloy with black anodized finish, this adjustment tube withstands daily expert use. The smooth helicoid mechanism provides accurate control and excellent tactile feedback.
• Complete Adjustment System Solution - This standalone adapter adds critical adjustment capability to fixed lenses. The simple one-piece design eliminates compatibility issues and delivers consistent performance for photographers and videographers.