You are downloading the Lumia Camera Classic XAP file v126.96.36.199 for Windows Phone. Lumia Camera Classic is a paid and useful Photo & Video app: You automatically get the new Lumia Camera app with the Lumia Denim software update if you have a Lumia 830, 930, 1520 or Icon. Lumia Camera Classic ... You can now download the offline XAP file to install & try it.
Download Locations for Lumia Camera Classic 188.8.131.52 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Lumia Camera Classic XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.