Like other M lenses, the Summaron is manual focus only. The svelte design doesn't leave room for a focus tab, like you get on most other Leica lenses. Instead there's a small focus knob that turns ...

There’s no optical image stabilisation, but the lens’ short focal length and very fast maximum aperture alleviate the need for it. A special sealing ring on the bayonet also protects the interface ...

For a short prime, the Nikon AF-S Nikkor 28mm f/1.8G is a rather big lens., although not too heavy at 330g. While you can use it on a smaller DX body for a 42mm equivalent angle of view, it won't ...