According to an article originally posted by UnleashThePhones.com, Nokia's PR2.0 update for WP8 Lumia devices will also include a Nokia Smart Camera Lens, in addition to the already mentioned "double tap to wake" and "always on clock" features. The Smart Camera lens will supposedly provide options that allow the user to control shutter speed, manual white balance, and other advanced camera options. If this is true, that's good news indeed. Here's a link to the article:
Exclusive: First look at Nokia's Smart Camera Lens for Lumia Windows Phone 8 PR 2.0 | UnleashThePhones
Exclusive: First look at Nokia's Smart Camera Lens for Lumia Windows Phone 8 PR 2.0 | UnleashThePhones