i plan on buying a canon eos 6d (used) and a rokinon 135mm f/2. BUT

[warm stream]

so, i saw how big the FOV would be on stellarium, like holy cow this is so big. any tips?

am i gonna have to crop my images?

[torpid tundra]

I own this combo, depending on the mount you can use a ball-head for better framing

For orion specifically you could offset it from center and include more of the other stuff in the area like the horsehead and the witch head