The long-awaited Protofo A1 was delivered to our office. We immediately opened the box for research. We are most interested in how the zoom head and modeling light actually do zoom. The Profoto A1 come with a circular flash head. We are going to open the flash head to find out how it produce a circular light. (c1x2)
The Nikon SB-5000 flash was released in 2016. It is Nikon's flagship Speedlight and with an air-cooling system. I had the opportunity to dismantle this high-end Speedlight in order to evaluate the design of their air-cooling system. c1x4