Yongnuo launches 50mm F1.8 Nifty Fifty for Sony E-Mount Cameras Posted by Tech Stories India on April 16, 2020 Yongnuo 50mm E-mount Yongnuo 50mm F1.8 Yongnuo 50mm Sony + Yongnuo Lens Yongnuo 50mm E-mount Yongnuo 50mm F1.8 Yongnuo 50mm Sony Yongnuo Lens