Shelf Bracket -Macro Extension Tube Ring Highlights Generic Brand Macro Extension Tube Ring Description: Contains 2 pieces of tubes of different lengths 10mm/16mm, which can be used in combination or individually to achieve the different magnification. The high-quality locking bayonet makes the joints tighter and firmer, creating excellent close-up shooting effects. The compact design is sturdy and reliable and will not cause any damage to the camera bayonet and lens. This product matches perfectly with the camera lens and meets the needs of photographers. It's easier to shoot small things like insects or flowers at close range. In addition, the Sony E-mount dedicated close-up ring electronic contacts transferred between camera and lens can be applied to all camera shooting modes. Of course, depending on the shooting conditions, exposure compensation may be necessary. Suitable for Sony A7 A7S NEX7 NEX6 NEX-5N NEX-5C NEX-5R NEX-5T NEX-C3 NEX-F3 NEX3N A5000 A6000 etc. specification: Material: Metal camera bayonet and ABS plastic body Size: 58 30mm / 2.28 1.18inch Width: 10mm / 0.39inch, 16mm / 0.63inch Package includes: 1 x electronic tube extension tube Macro Set (10mm & 16mm) Note: The macro extension ring set is only suitable for macro shooting. It is normal that the lens cannot focus on distance after installation. Color may be slightly different due to the color calibration of each monitor. Please allow slight measurement deviation due to manual measurement/margin tolerance. Thank you for your understanding and attention. Wish you can have a pleasant shopping experience!