Along with upcoming Yongnuo YN 50mm f/1.8 FE lens, Yongnuo will also announce a new YN 85mm f/1.8 FE lens soon. This lens will be very compact, weight about 400g. Above image is Yongnuo YN 85mm f/1.8 FE lens with YN 50mm f/1.8 FE lens.
Here are first images of Yongnuo E 50mm f/1.8 AF APS-C mirrorless lens and Yongnuo FE 50mm f/1.8 AF full frame mirrorless lens.
According to our Asia source, Yongnuo is going to announce their first FE lens in next several days, probably on China P&E Show on April 12-15, 2019. This new lens is rumored to be Yongnuo FE 50mm f/1.8 AF lens, price will be around $100. The current price for Yongnuo YN 50mm f/1.8 Lens for Canon EF/Nikon F mount lenses are around $50 in US.
A trusted source told us that Yongnuo is going to release their first E-mount/FE-mount lenses in 2020.