In conjunction with the high performance of the EOS R system, the RF mount is the RF mount of the professional / high -thumb, which has been waiting for the appearance.We respond to high -dimensions to the ultra -telephoto shooting needs of professional / high ma.The optical system of the EF model that achieved a large weight reduction by the optical lightweight design and mechanical lightweight design was inherited, and the optical system after the second lens was concentrated behind by using fluorite and super UD lenses.Therefore, it has realized miniaturization and weight reduction.- asbestos non -containing ROHS Directive J-Moss Environmental Self -assertion mark Other environments and safety standards Radio Law Reference Telecommunications Business Law Radio Law non -target Telecommunications Business Law non -target Legal Related Confirmation Date Electrical Appliance Safety Law (body) non -target Electrical Appliance Safety Law (accessories, etc.) non -target Electrical Appliance Safety Law (Remarks)