Have you ever heard Carl Zeiss Distagon T* 25mm f/1.4 and Distagon T* 18mm f/2.8 lenses ? These two super lenses are belong to Raspberryrob, whose grandfather is Dr. Erhard Glatzel, one of the great lens designers of the twentieth century.
Here are some images of these two lenses:
Zeiss Distagon T* 25mm f/1.4
Zeiss Distagon T* 18mm f/2.8