The photography on XXIIVV was mainly done with a now deceased Leica M8, and an old Nikon D90 camera.
A few other cameras are used, below is a list of the principal camera equipment.
Voigtländer Bessa R3M 250 Jahre, Voigtlander
Super wide heliar 15mm f4.5, Voigtlander
Ultron 28mm f2, Voigtlander
Alpha a6000 24.3 MP Interchangeable Lens Camera, Sony
NEX/LEM Adapter, Novoflex
50mm Nikkor f1.2, Nikon