Camera To Far Away to calibrate?

I bought the Lightburn Camera [8MP Camera (4K-W) - 120W Degree], I think I bought the wrong one, as the C02 bed is so far away

It won’t calibrate as it cant see the patterns properly

Is there any way to calibrate this, or do I have to buy another camera

I was told to zoom in, but it wont unless it is calibrated

Thanks

G

You could mount it closer to the bed. Cropping etc. does not make sense as you lose so much accuracy. You should mount it such that it only sees the workspace, nothing else.