This is a 58mm 0.45x Wide Angle and Macro Lens.The camera's angle of multiply the camcorder,digital/video camera by 0.45 ,which more than doubles the angle of of the camera.The 0.45x Wide-Angle is best for wide- photos to capture multiple items in one shot.perfectfor larger scenes and objects,such as architecture,landscape,flowers,insects,etc.Macro lens gives you the to take -up pictures of small objects,which can highlight interesting details and textures of your subject.Made of HD optical glass for high definition optical resolution,can minimize reflections and lens .Attachment :Screw-In,easy to operate.With storage bag,lightweight,easy to carry,anti-lost.Colour:Black Material:magnesium alloy + optical glassPackage Contents:1 * 58mm 0.45x Wide Angle Lens with Macro Lens1 * Front Cap 1 * Rear Cap 1 * Lens BagOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.