This 35mm f/2.7 lens is the smallest fastest pancake for Sony E-mount and costs 1199 Euro
You can get it here on Kickstarter. They write: ExperimentalOptics is back. The geeks from Berlin that brought you the fastest lens in the world, the 50mm f/0. 75, are back to bring you something even bigger… …well, not actually bigger. sonyalpharumors.com »