The universal len effectively solves the problem of dark angle of wide-angle lens on some mobile phones. This is a dedicated digital DV/DC and other professional photography equipment external lens. It can expand the camera's camera angle by 60 percent without damaging the picture quality. The lens adopts high quality optical glass and multi-layer optical coating film, which effectively solves the defects of clear middle and fuzzy edge in the previous cellphone plug-in lens. With 49mm UV len, it ensures sufficient transmittance, the brightness of the picture, and the clarity of picture quality. After installing the lens, the 37mm adapter clip of mobile phone will clip directly to the camera of mobile phone, making your mobile phone become SLR in a moment. Type: Phone Camera Lens Material: Aluminum Alloy, Optical Glass Lens: 0.45X Wide Angle, Macro Features: Universal, Portable, Easy to Use Interface: 37mm/1.46"; (Approx.) Front Diameter: 49mm/1.93"; (Approx.) Lens Size: 25mm x 50mm/0.98"; x 1.97"; (Approx.) Notes: Due to the light and screen setting difference, the color of item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wide Angle Macro Lens 1 x Front Lens Protector 1 x Interface Lens Protector 1 x Faux Leather Storage Bag