I enjoy both zooms and primes. But to say an improved 100-400 will make the 400 prime effectively replaced, well there are many prime tele shooters (BIRDERS!) who will have a field day with that comment. I think they both have their place.Rent them both
Now, which will I get?
That my friend is the real conundrum.
I tried but Roger said he didn't have any Unicorns farting rainbows.
Well he has only one Unicorn farting rainbows - and I have it on a long term rental