About Sunpak 266D TTL Flash Dedicated to Nikon AF Film Cameras, Guide Number 92 ISO 100 ft.
The most popular TTL (non-TTL with Canon) dedicated auto flash with bounce head. 2 f/stop auto ranges, exposure OK lamp. Guide No. 66-92°, 4-position zoom 35/50/70/135mm° Auto Range: 2.3-33 ft