For a cell phone camera, and one that's 2 years old at that, it does a pretty good job.
Now to get rid of that nuisance algae. All my params are where they should be, though phosphates are at 0.02 and my alk was a little low, right around 6.8. I don't want to have to dose, esp since it's such a small tank, so I'm going to see how it trends before doing anything.