It has the effect of preventing exposure over and adjusting only the amount of light for shooting such as the sea of intense light and snowy mountains.It is a reduced lighting effect of one -stage aperture.Compatible with a model with a small -diameter filter diameter, such as a compact digital camera, or a small lens of filter size.(P = 0.75)- asbestos non -containing ROHS Directive not eligible J-Moss not eligible Environmental Self -assertion mark Yes 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