Pocketwizard MiniTT1/TT5 kit for Nikon brand_Voss The Nikon TC-20E II is

The Nikon TC-20E II is an autofocus teleconverter designed for select Nikon AF-S telephoto lenses (here's Nikon's compatibility list)

Leitz Summicron 5cm f2 lens for Leica thread mount

Winding and rewind is manual: no motors here

8 ED VRII AF-S Nikkor lens

Sennheiser EK100 receiver

Pocketwizard MiniTT1/TT5 kit for Nikon brand_Voss The Nikon TC-20E II isThis kit includes one Pocketwizard Mini TT1 transmitter, one Pocketwizard AC3 Zone Controller, and two Pocketwizard Flex TT5 transceivers. Designed for Nikon iTTL systems (which means most Nikon digital cameras made in the last 10 years). In excellent condition, tested and working. Easy to use, but packing plenty of advanced features, too a nice system.