If you use a lens with a focal length of 400mm to 600 mm for the SK-100, use a side kick shifter that corrects the lens position to hold it in the center of the cloud.In addition, the SK-100 is recommended to replace it with an adapter plate in order to insert a lens plate into the sideways quick base.- asbestos non -containing ROHS Directive non -support J-Moss not eligible Environmental Self -assertion mark None Other environments and safety standards Radio Law Reference Because it does not emit radio waves Telecommunications Business Law Because it does not connect to a public line Electrical Equipment Safety Law Remarks Because no electricity Radio Law non -target Telecommunications Business Law non -target Electrical Appliance Safety Law non -target Legal Related Confirmation Date 20111120