You can apply a zoom lens on your iPhone 5 for clear photos, but if you want to take more amazing telephoto images, the iPhone 5 binocular adapter may be more suitable for you.
This is an innovative and practical binocular adapter designed to offer you another creative way to take awesome photos and videos with your iPhone 5. As we can see from the images, the binocular adapter consists of two main parts including a form-fitting iPhone 5 case and a binocular eyepiece adapter supporting most full-sizes binoculars so you can easily apply your binocular on your iPhone 5 for capturing awesome landscapes or recording wonderful matches. Apart from that, the binocular adopter also ships with an iPhone 4/4S conversion kit.
The iPhone 5 binocular adapter is priced at $17.99 USD. If you’re interested, jump to ThinkGeek for more details.