What are the best lens adapters for iPhone 6 to enhance its camera capabilities?

There are several lens adapters available for the iphone 6 that can enhance its camera capabilities. Some popular options include the Moment lens adapter, the Olloclip lens adapter, and the Beastgrip lens adapter. These adapters allow you to attach different lenses to your iphone 6, such as wide-angle, macro, and fisheye lenses, to improve the quality and versatility of your photos.