Some folks that were troubled by Rolling Ball in Swaro ELs have reported they dont see it through SFs. So there is some empirical evidence that the Zeiss flat field has fewer consequences for those susceptible to RB.
But the only thing that is important is what you see with your own eyes.
If you can't find a store that will allow you to try them all out at least look for one that has a suitable returns policy.
Good luck with your choice.
Lee
But the only thing that is important is what you see with your own eyes.
If you can't find a store that will allow you to try them all out at least look for one that has a suitable returns policy.
Good luck with your choice.
Lee