DimLS

It’s the combination of lens and body size that plays a big role in the ergonomics. Leica m is a small ff body but has the smallest lenses. Sony A7 is good with primes but ergo with big primes and ...

Size can be bigger, thats the point. But there is a limit on how small you will make a body, because after a point you compromise handling with bigger lenses, and lenses get bigger. Nobody pro ...

Modern lenses tent to be bigger and bigger to be optically good and being able to resolve future sensor resolution. They feel better on not tiny bodies. Moreover, our hands feel comfortable for ...

Panasonic G9, Olympus OMD em1 mark 11, Nikon Z6 could be smaller technically, but they wouldn't be practical to use. You need a specific size to balance bigger lenses, you need a good grip, and ...

...than tech can offer us

The trend in mirrorless, and the reality is that we need bigger bodies and smaller lens than tech can offer us. We can make bigger bodies, can cannot make smaller zoom lens or lenses with small f ...

Again no: I am talking about perspective. Actually you are right about distances, its only distance that determines the relative size, whatever lens you use.
Therefore we could say that normal is...

What is normal in a 50mm FF lens is only its perspective, the relative sizes of 2 objects in different distances. Only this is enough to promote the "normal" designation, among other optical...