Canon on Tuesday announced the launch of a new camera in the SX series - PowerShot SX520 HS - an upgrade to the PowerShot SX510 HS. The super-zoom camera will be available exclusively via Amazon India website for Rs. 17,995. The 16-megapixel camera has a 24-1008mm (35mm equivalent), long 42x optical zoom lens, which is extendable to 84x with Canon's ZoomPlus Technology. A 168x Combined Zoom option is also available.