Yes, side by side Optisolis is greener than E21A. Alone, it’s just neutral. This is the JonSlider effect (he popularize the phenomenon). Even my camera agrees. Minus green filter is a good extra but I simply don’t want (and) have that. I’ll let the user put it on. Again, it’s greener than E21A but it’s natural as you said above, even the sun is above BBL.
One more thing: the tint shift from low mode to high is very pronounced in E21A (neutral to pinkish). While with Optisolis its rock solid