Kirk ls 2 lens support bracket
A quick release lens support by kirk to be used with the nikon 200 500mm f56e ed vr or sony fe 70 200mm f4 g oss lenses its purpose is to stabilise lenses and reduce shifting when you loosen the lens collar to rotate the camera it must be paired with the nc 200 500 lens collar with nikon lenses and paired with the src 70 200 4 lens collar with sony lenses