Yongnuo YN 50 mm f/1.8 DA DSM II lens for Sony E

The YN 50mm f/1.8 DA DSM II for Sony is an improved version of Yongnuo’s acclaimed “fifty” for photo-video developers. In this iteration, the lens has received such improvements as a hydrophobic coating to protect against dirt, a new housing finish, the addition of low-dispersion glass to the optical system, and new algorithms controlling the DSM motor.