Focused rubber ring compatible with Sigma 24-70mm F/2.8 DG DN ART camera.
Width: 1.7cm and 1.4cm. When installed on lenses with a diameter greater than 24-70mm, the transmission may slip or get stuck.
M0.8 standard module: adopts the transmission standard of M0.8 module, with anti slip surface and accurate and stable focal length adjustment. 360 degree rotation: quiet, fully fitting, no deformation, precise focusing.
Material: The gear ring is made of rubber material, with seamless shifting and uniform and stable transmission.
Design: Seamless focusing gear ring is designed for adjusting the lens. It can be used with focus followers or stabilizers, focus power tools, and focus systems.