About this item •NEW VERSION SmallRig lens support BSL2681 is the updated version of SmallRig lens support 1784. It is designed to take much of the weight of heavier lens off the camera's lens mount •REDUCE THE PRESSURE When connected to a cinema lens's support foot or a still photo lens's tripod collar, this lens support removes the weight stress from the camera's lens mount. It relieves the potentially damaging pressure on the camera's lens mount •SECURITY DESIGN The Y shape bracket has two rubber cushions on top to increase friction and protect the surface of lens. It also features a strap slot on each side for further security •QUICK ADJUSTMENT The lens support offers 53.5mm vertical adjustment to fit most lens. You can adjustable the height of the Y shape bracket via the centered quick release knob •FOR 50-140MM LENS It is mounted on standard LWS-spaced 15mm rods and compatible with the lens of 50 to 140mm diameter