Lens parameters:Product Name: 0.45x Ultra Wide Angle + Macro 2 in 1 LensInterface: 37mmFront port diameter: 49mmOptical structure: 2 elements in 2 groupsLens size: 25mm * 50mmLens material: aluminum alloy + optical glassPackage included:1 x 0.45X 49mmUV wide-angle + macro lens1 x Front lens protective cover1 x Interface lens protective cover1 x Leather lens storage bag Package List1 1. Mobile phone universal 49mm UV super wide-angle + macro lens. 2 2. This is an external lens dedicated to digital DV / DC and other professional photography equipment. It has a cool appearance, precise parameters and fine imaging effects. 3 3. Through a multifunctional mobile phone adapter clip, connected to the mobile phone, the shooting angle of the mobile phone can be enlarged by 60%, and the shooting quality of the mobile phone is not damaged. 4 4. The lens adopts high-quality optical glass + multi-layer optical coating, which effectively solves the defects of clear and blurred edges in the photos taken by mobile phone external lenses in the past. 5 5. The 49mm UV port ensures sufficient light transmittance, which not only ensures the brightness of the picture, but also effectively ensures the sharpness of the picture quality. As a compact and convenient professional lens, it not only has professional-level powerful effects, but also has a lot of portability that is more convenient than the camera lens replacement. 6