Resolution of ViewCaptureToFile different to Rhino Render out put?

Rhino Rhino for Mac
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1

I have set the resolution of my rhino render output to one a specific resolution.

1234
12343508×4960 385 KB

I then set view to capture to file as the same resolution but the when overlayed it looks like they have a different dolly zoom, does anyone know how to match these up?

12345
123451920×2715 1.36 MB

![123456|356x500](upload://vODajaST1qoaHf8MwS8Ifxui8a.jpeg)
2

123456
1234561128×1582 237 KB

Sorry the overlay didn’t upload fully, here is the example.