Manfrotto Sky Track End Stops Black (set of 4) Zoom In addition in order to

In addition in order to make large framing adjustments the locking system can simply be loosened by pushing the knob against the levers

Supplied with a quick release camera plate with secondary safety lock based on the 200PL-14 system

The combination of advanced optics and optimized lens power distribution minimizes spherical aberration

Shadowless lighting

Manfrotto Sky Track End Stops Black (set of 4) Zoom In addition in order toThese fit to the holes on the ends of a rail to prevent carriages leaving the rail and to prevent moving rails leaving their carriages IMPORTANT: must be fitted to upper and lower holes on moving rails but only to lower holes on fixed rails