I bought this for my LG840G Phone that has a plastic case. Once I installed the metal ring over the lens, everything worked flawlessly. Of course the plastic iPhone adapter was useless to me.
8X Telescope lens: 1.Compatible with Apple iPhone 4 and iPhone 4S ONLY; 2.Avoid the contortion of image; 3.Detachable from the crystal case; 4.Superb 8X OPTICAL ZOOMING; 5.Manual Focus adjust; 6.With a stand for taking pictures and movies; 7.Fixed 8X optical Zoom lens (No zoom in/out). Fish Eye Lens: 1.Fish-eye lens 180 degree angle; 2.Lenses range between 15.8mm-25mm diameter x 6.5mm-15mm length; 3.Compatible with any phone camera with lens smaller than 9.5mm; 4.Will cover the flash on an iPhone4; Wide Angle Lens (+ Macro Lens): 1.Compatible with any phone camera with lens smaller than 9.5mm; 2.You can use this conversion lens to make the wide angle shots as 0.67X.