Has everything you need to attach to any phone. The 3M tape on metal rings works great even on gorilla glass (Nexus 4 has gorilla glass on both front and back), just had to clean it thoroughly. Due to the nature of fisheye lenses, you trade off clarity the wider the view. Unless you have a bigger... Has everything you need to attach to any phone. The 3M tape on metal rings works great even on gorilla glass (Nexus 4 has gorilla glass on both front and back), just had to clean it thoroughly. Due to the nature of fisheye lenses, you trade off clarity the wider the view. Unless you have a bigger lens, hence defeats the purpose of using a phone camera. Not really worth mentioning, but I can understand someone getting frustrated by not expecting too much from a phone camera. Don't expect your photos to be the same quality without the lens. The auto-focus does get confused with the lens attached. For the price and fun you can have with goofy photos, it's worth getting. Read more