Sigma makes lenses for various camera brands, such as Canon, Nikon, Sony, and Fujifilm. The lenses are suitable for both SLR cameras and mirrorless cameras. Make sure to check if the lens mount is suitable for your camera, because the lenses aren't universal. Sigma has a fitting lens for each type of photography. For example, you can choose a telephoto lens for traveling or a macro lens for macro photography of flowers. With Sigma prime lenses, you can take sharp portrait photos.