The stuff from my bag:

Nikon D3300

Nikon D300 (sadly retired)

Nikon D40 (retired)

Nikon DX AF-P Nikkor 18-55 1:3,5-5,6

Tamron AF 70-300 1:4,5-5,6 Tele-Macro (1:2)

Nikon DX AF-S Nikkor 18-70 1:3,5-4,5G ED (retired)

Pentacon electric 1,8/50 (M42 mount)

Nikkor AF 28/2,8D

Pentacon electric 2,8/29 (M42 mount)

Pentacon electric 4/200 (M42 mount)

Industar 50-2 (50 mm, 1:3,5, M42 mount)

Nikon-M42 converter

Yongnuo Speedlite YN560 Flash

60 mm M42 macro tube

Film camera: Praktica LTL-3