This zoom spot attaches to the front of the Speedotron 102 and 103 flash heads. It features 4 built-in shutter blades, and accepts optional, standard sized patterns in a pattern holder.
At 10', it provides a circle of light 52" in diameter.
Provides a guide number of 345, with a 2400 w/s power pack, 100 ISO.
Weighs 18lbs without the flash head.