The advantage of interchangeable lens cameras like DSLRs and mirrorless cameras is that you can change lenses for different kinds of photography. There are many different types of lenses, often with specific names. Lenses are usually characterised or grouped by their focal length. It might be more useful to use their angle of view instead, […]
A fisheye is an ultra-wideangle lens that no longer attempts to render straight lines as straight and instead produces images with strongly curved edges and a characteristically surreal look. It's a striking effect, though one to be used occasionally.