Is it me, but whilst I appreciate it is always good to be cautious, people do "molly coddle" their gear a lot.
I have never ever even as a Pro photographer cleaned a sensor, ever, rarely ever clean lenses except with a "Lens pen", and use them on my eyepieces also
https://lenspen.com/
THIS is how to clean scopes and cameras
https://www.youtube.com/watch?v=lrdkFXsr5Us