Canon today added two new models to its collection of superzoom cameras. The PowerShot SX510 HS (£289.99/€349.99/$249.99)boasts a 30x optical zoom lens and a 12.1-megapixel high-sensitivity CMOS sensor, and offers onboard Wi-Fi connectivity. In addition to capturing high-resolution stills, the camera is also capable of recording Full HD movies with stereo sound, and features a Super Slow Motion Movie mode. The PowerShot SX170 IS (£169.99/€199.99/$179.99, pictured) combines an optically stabilised 28-450mm equivalent lens with a 16-megapixel sensor, and offers 720p HD video recording capabilities. The PowerShot SX510HS and PowerShot SX170 IS are available in the UK & Ireland from 23rd August.