Voigtländer Color-Heliar 75mmF/2.5, Ultron 28/1.9, Apo-Lanthar 90mmF/3.5, and Nokton 50mmF/1.5

Cosina did supply hoods for the above lenses in the photo except 50mmF/1.5, but
you can use the lens cap came with Nokton 50/1.5 as a hood cap for Ultron 28/1.9.