MWC 2013: Nokia unveils the low-end Lumia 520 and the mid-end Lumia 720

Nokia has added two more phones to its Windows Phone 8 line-up. The Lumia 720 and the Lumia 520 are both mid-range phones, with the latter set to be the company's most affordable Windows Phone 8 handset yet.Nokia seems to have targeted shutter bugs with the Lumia 720, which looks like it'll have quite a good camera. The primary camera is a 6.7 megapixel one that has a f/1.9 aperture and Carl Zeiss optics, while the 1.3 megapixel snapper at the front is described as a "HD-quality, wide-angle" camera that makes "taking pictures with friends and video calling easier." The smartphone comes with the latest Nokia Lumia services, including Nokia Music, the HERE location suite, and an optional snap-on wireless charging cover. Click here for full story