Here I have listed some of my gear that I use and would recommend
Nikon Z7
My secondary camera body
Nikon Z 14-30mm f4
Great and light wideangle lens, always in my bag
Nikon Z 24-120mm f4
My universal standard lens
I always travel with it.
Nikon Z 20mm F1.8
My astro lens
Nikon Z 100-400mm F4.5-5.6
Great and sharp telephoto lens.
Sometimes I use 1.4x teleconverter for wildlife.
Nikon Z8
My main camera body
