Sigma 17mm f4 Contemporary Review: Quirky But Great

Wide-angle, wide-aperture lenses tend to be oversized -- the Sigma 17mm f4 Contemporary narrows the iris to create a highly portable and more affordable wide-angle lens. Available in E-Mount and L-Mount, the lens sports a metal build and the classic look of the Contemporary series. While some photographers will quickly dismiss the lens at the f4 in the name, that's the key to the lens' size and ability to capture close-ups.