Powerful Output: Features a maximum high-performance Guide Number of 131 at the 80mm zoom position (ISO 100). Motorized Zoom Head: Automatically or manually adjusts flash coverage across 28mm, 35mm, 50mm, and 80mm lens focal lengths.
The Sunpak Power Zoom 4000AF Speedlite Flash is ideal for photographers using the Canon EOS Film SLR camera, providing seamless connectivity for quick and easy flash replacement.
