What camera resolutions does Nokia Lumia 520 feature?

Here are details about the Nokia Lumia 520's camera sensors:
Rear Camera : 5 megapixel
Front Camera : 0 megapixel
Flash : No
Camera Options :
+ Autofocus
+ Continuous autofocus
+ Digital zoom
+ Geotagging
+ ISO settings
+ Panorama
+ Touch focus
+ White balance settings
Slow Motion Video : No , 30.0 fps