The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Hidden Culture:
THE ULTIMATE CAMERA APP FOR TURTLEBACK DOF / SLR LENS MOUNT USERS!Brought to all you creative folks using Turtleback DOF Adapter from Turtleback Laboratory!This app will take the PAIN away from using the Turtleback DOF / SLR LENS MOUNT!(This app is intended for Turtleback DOF Adapter / SLR LENS MOUNT users only)For more details on Turtleback DOF Adapter / SLR LENS MOUNT please visit www.turtleback.hk- One touch prep button to calibrate the iPhone camera to the DOF Adapter / SLR LENS MOUNT.(Please be sure that your iPhone is already in the TurtleJacket and the DOF adapter already attached.)- PLEASE COVER THE LENS WITH YOUR PALM WHILE THE IPHONE IS PREPPING YOUR DOF ADAPTER / SLR MOUNT. - Automatically rotate the orientation of your display correcting the issue of your display being upside down from using the Turtleback DOF Adapter- The picture / video shot will also be saved in correct orientation- Timer mode 2, 4, 6, and 8 second mode- Grid to make sure the photo/video is straight- Camera Roll button for easy access to the pictures and videos taken with Turtlehead- All photo/video shot will be saved iniPhone4s 1920 x 1080 (1080p)iPhone4 1280 x 720 (720p)*The angle of view for both camera and video is the same.For more information visitwww.turtleback.hklabo.turtleback.hk