To use as a scope / aiming assist? ~ $70 but you need to provide the phone. Inteliscope | Uncrate Pic http://s5177112664958.img.gostorego.com/809E82/cdn/media/s5/17/71/12/66/49/58/product-hero.png http://uncrate.com/assets_c/2013/05/inteliscope-xl-thumb-630xauto-29800.jpg Hmmmmm -- will that mean Amazon may have to drop selling iPhones? How about places like eBay? Or Craigs List? Apple iPhone + MSR (Modern Sporting Rifle) = Weapon System.