Review: The Yongnuo 40mm f/2.8 Pancake Lens for Nikon is Bad

As far as I am aware, Yongnuo’s latest entry in its ultra-cheap prime lens lineup is the first F-mount 40mm pancake lens that features autofocus. I was excited to hear the announcement back in September as I’ve always been jealous of Canon users and their 40mm f/2.