I just read that Sony FE 100-400mm f4-5.6 has veiling glare issue. Sample variation issue is so quite a concern. That kind of put me off trying to get a copy myself.

https://en.wikipedia.org/wiki/Veiling_glare

#sony100400GM
#veilingglare

@Joele

Veiling glare - Wikipedia

@Roentare interesting, i guess i got lucky with mine as never seen that.