Yongnuo YN968N II TTL Speedlite for Nikon Cameras is a high-end speedlite compatible with Yongnuo YN622 radio system. Yongnuo YN968N II flash supports i-TTL metering. It features a powerful guide number of 60m (ISO 100, 200mm) as well as a long zoom range of 20-200mm, along with a wide-angle diffuser for 14mm coverage on full-frame cameras.