Here is some additional information on the upcoming 7Artisans 28mm f/1.4 lens for Leica M-mount including technical specifications, MTF charts, lens design and new sample photos:
The 7Artisans 28mm f/1.4 lens lens has advanced optical design and is developed for Full Frame rangefinder cameras. 7Artisans involved costly glass to obtain excellent quality. M28mm F1.4 lens formula consists of 11 elements in 9 groups including one double-sided aspherical glass, two ED glass, and three High Refractive rare earth glass elements. This lens has taken full advantage of the material characteristics of each glass unit. It has improved optical performance from center to corner resulting to excellent image quality. 7artisans M28mm F1.4 is a great prime for various environmental portraits. It collects maximum light and provides ample view for street photography or architectural shots. Fast F1.4 aperture allows capturing great pictures whenever it is evening or indoor dim light conditions.
New sample photos (most taken with a Leica M10):
Additional pictures of the 7Artisans 28mm f/1.4 lens:
7Artisans lenses are available for sale at: B&H | Amazon US | Amazon UK | Amazon DE | eBay US | eBay UK | AliExpress.