Does the ring affect the real world usage?
+1
Maybe, the rings just appear in white wall hunting...
Supersmooth beams and Cree emitters don't get along very well.
It's *possible* to make a Cree give a decent beam, if not *entirely* ring-free, by designing a proper reflector, but it's probably simpler to just use a SSC emitter. An emitter swap often gives good results.
-2
no they also appear outdoors, as well, as a hotspot that does not blend smoothly into the spill. a ringy beam pattern is just that, no need to make excuses.
Where's the disagreement? I said the same thing, more or less.Sorry to disagree
1) it is possible to design a good reflector for the Cree.
I never said this.2) The SSC will have a different beam profile, giving up the advantages of the Cree, namely the possibility of a concentrated spill and generous spot (=useful beam midrange). It is not the same as the Cree, they are not interchangeable.