Sunpak auto zoom 600 flash

From Wikipedia, the free encyclopedia

The Sunpak auto zoom 600 is a thyristor-based flash. It has a flash head capable on being adjusted between 0 and 90 degrees with stops at 0, 60 and 90 degrees. The flash distance can be adjusted for 35, 50, and 135 mm lenses (with respect to 35 mm film).