The first thing many photographers do after investing in a new lens is to screw on a UV or haze filter. The idea is that these filters protect the front element of your lens from dirt and impact damage while improving contrast and eliminating atmospheric haze.

If you use anything more capable than a smartphone for making photos, then you know all about sharpening. Well, at least you can find a menu item that, in a fraction of a second, turns “acceptable” photos into snappier snaps. It’s like flush toilets: you may not understand exactly how they work, but you know how to use them.

Instagram is becoming more and more popular among photographers as a vehicle for showcasing their work. Amateur shooters use the site as a means of sharing images with friends and family, while many pros consider their Instagram page a convenient online portfolio.

To our younger readers, film is how we used to take pictures. We called them “photographs” and had to wait (a long time) to see how they turned out. To our not-so-young readers, here’s a quiz to test how much you remember. We also sneaked in a couple questions about current film products because after all, film is not dead. Ready?