Both the Viltrox 75mm f/1.2 AF and Sigma 23mm f/1.4 DC DN Contemporary offer Fujifilm X Series users approximately 35mm full frame equivalent focal lengths in tandem with very wide maximum apertures, making them versatile options for a variety of applications. That being said, Fujifilm's new 40-megapixel sensor can be quite demanding. Can these lenses keep up? This excellent video comparison takes a look at the performance and image quality you can expect.