EHK

Don't be afraid of using high ISOs with your D-7500. That may open the possibility of using non 2.8 lenses for you. I regularly have shot my D-7500 at 4000 to 8000 with good results and even 20000 ...

I've got a D-7100 and a D-7500. The images from the D-7500 are considerably better. I've played around with my D-7500 at ISO 20000. Here's a sample. No noise reduction sofware used.

Here are two higher ISO shots from my D7500 with a 70-200 2.8s Nikkor.

I don't know if you are in the US, but if you are, Nikon USA is offering a refurbished 7500 for $699.99. Today is the last day for the sale. I've bought several lenses from Nikon with no problems. ...

Unfortunately, for most of us, the prep that isn't eliminated with this is by far the worst part of a colonoscopy. Can't someone come up with a better product for that?
On the other hand, my wife...