About this item This Quick-release lens foot plate is specially designed to take the place of the original tripod collar foot, fits for Sony FE 200-600MM F/5.6-6.3 G OSS E-Mount Lens. It features Arca-compatible dovetail which allow you attach your lens to Tripod Ball Head, Clamp or Panorama Head of Arca-Swiss standard. Made of advanced aviation alumium with precious CNC machining, guarantees long time sturdiness and stability. Reserved three 1/4″ and one 3/8″ screw mounting holes at the bottom, you can mount your lens on a tripod through it. Two safety stop screws in both side on the bottom to prevent drop by accident. With AS standard interface, compatible with all Acra-Swiss type quick release systems. It converts the collar to make it directly compatible with Arca-type quick release clamps. The safety lock makes it easy putting on or off from the collar of the lens. Size: 107mm x 64mm x 38mm(Length x Width x Height); Net Weight: 107g