1. It can increase the spatial depth of the photographic . 2. A depth of field can the front and rear of the subject to be photographed can appear clearly on the screen. 3. The coverage area of the lens is , and the range of scenes is wide. 4. Scenes shot from the distance have a smaller in the back than scenes shot with standard specifics. 5. Defects of perspective distortion and distortion are prone to appear in the . The shorter the length of the lens and the closer the distance, the more obvious this defect is. Name: 49mm 0.45X wide-angle additional lens Front end diameter: 62mm Colour:black Material:plastic Package Contents: 1 x Macro photography Lens Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store