Sigma APO Macro 150mm f2.8 EX DG OS HSM LensS

Pro-X XP-BM2 As well as being a camera baseplate adapter, XP-BM2 allows a camera to nestle up to the shoulder of the operator as a camera shoulder brace. Stabilizing and making a more comfortable shooting position, Relieve fatigue. Light weight metal and folded design, easier for transport. This simple plate adapter enables you to use the smaller cameras with much more control, which means you can use the zoom and still keep a steady image. An added benefit of the adapter is it will lock into the standard tripod base plate too, so one click and your ready to go portable, and a simple slide in, a click and your back onto the tripod.