Voigtlander is known for making all-metal manual focus lenses that offer durable construction and sharp and contrasty images. The Nokton 21mm f/1.4 Aspherical lens is another in that tradition, and it offers a unique focal length paired with a very wide maximum aperture. This great video review takes a look at the lens and the sort of performance and image quality you can expect from it in practice.
[ Read More ](Originally posted by Alex Cooke)