Camera Accessories

M42 Helicoid Adapter - Helicoid Adapter M42 Helicoid Adapter Macro Helicoid Adapter M42 to M42 Adjustable Focusing Helicoid Lens Adapter Macro Tube Accessory (12-17mm) Safe to use ---- The focusing spiral tube is equipped with a standard M42 bracket, which can be easily fixed on the corresponding bracket, making it more stable and safe to use, avoiding shaking or shifting during photography and improving the... M42 Helicoid Adapter - Helicoid Adapter M42 Helicoid Adapter Macro Helicoid Adapter M42 to M42 Adjustable Focusing Helicoid Lens Adapter Macro Tube Accessory (12-17mm)