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by equalsione 1600 days ago
As an aside, the IR filter is often removed[0] from many cameras when using them for astrophotography. Canon[1] sell dedicated astro cameras that are modified in this way, along with other modifications.

[0] - https://skyandtelescope.org/astronomy-blogs/imaging-foundati... [1] - https://www.canon.co.uk/cameras/eos-ra/