Chinese lens manufacturer TTArtisan has just announced a 25mm f/2 lens. It’s designed for APS-C cameras, but you can use it with your full-frame camera in crop mode as well. And the best thing is: it only costs $55. So, if you’ve been thinking about getting a 25mm lens, this could be a perfect choice to see whether it’s for you at all. But let’s check out what it has to offer first.