Canon EOS 6D, with 24mm lens USED!!!

[desert plume]

Should i buy the lens and the camera? I think these are kind of good for used, also Im not too sure if eos 6d is good for astrophotography, and landscape photography. Can someone please tell me?

1. Lens
2. Camera

Also is MPB trustable?

https://www.mpb.com/en-eu/product/canon-ef-s-24mm-f-2-8-stm/sku-2734109

https://www.mpb.com/en-eu/product/canon-eos-6d/sku-2621013

[wooden helm]

MPB is the largest photo-broker on the globe

see the reviews on MPB for more info.
same goes for the 6D en lens.
It's a good choice