Viltrox announced today that the AF 20mm f/2.8 lens will be available for sale on October 30. Pre-orders are now open at the B&H store. The lens is composed of 10 elements in 8 groups and uses a 52mm filter thread. The minimum focusing distance of the lens is 0.19 meters, and it uses a stepping drive motor for focusing. The weight of the lens is only 157 grams.