Watch the video: What is focal length? Take two 50mm lenses: an f/1.8 and an f/1.2. Even though they both have the same 50mm focal length, they're not the same physical length – and neither of them is ...

Street photography has always sparked debate about which focal length is “best.” The truth, as I’ve found over years of walking city pavements and narrow alleyways with a camera in hand, is that there ...