This is a 58mm 0.45x Wide Angle and Macro Lens.The camera's angle of view multiply the camcorder,digital/video camera by 0.45 times,which more than doubles the angle of view of the camera. The 0.45x Wide-Angle is best for wide-format 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 ability to take close-up pictures of very 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 flare. Attachment :Screw-In,easy to operate.With storage bag,,easy to carry,anti-lost. Colour:Black Material:magnesium alloy + optical glass Package Contents: 1 * 58mm 0.45x Wide Angle Lens with Macro Lens 1 * Front Cap 1 * Rear Cap 1 * Lens Bag Only 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.