1. Lens material: aluminum alloy + optical glass2. Mobile phone universal 49mm UV super wide-angle + macro lens3. Optical structure: 2 groups of 2 elements4. Rotate counterclockwise to unpack, switch wide-angle macro5. 0.45X wide angle, the scene is increased by 90%6. 12.5X macro, discover the beauty of the micro world7. Interface: 37mm8. Front port diameter: 49mm9. Lens size: 25x50mm10. Weight: about 70 gramsLens accessories:0.45X 49mmUV wide-angle + macro lens x 1Front lens protective cap x 1Interface lens protection cap x 1Leather lens storage bag x 1

http://olla.gr/2-pcs-0.45x-ultra-wide-angle-macro-combination-mobile-phone-external-lens-with-clip-gold/