Description:

Tripod mounting ring helps stabilize and balance a heavy or long telephoto lens that protrudes from the camera.
Suitable weight and resistance, manufactured by a third party.
Fits perfectly with Sigma devices, identical manufacturing.

Specification:
Made of very high quality metal.
Unified national coarse thread measures 1/4"
Ring diameter: 71 mm.
Ring thickness: 4.5 mm.
Colour: black.
Weight: 180 g.

Suitable for:
SIGMA APO 70-200mm F2.8 II EX DG Macro HSM

Package contents:
1 x Lens Tripod Mount Ring