It's that time of year again when people overdose on hopium (the narcotic of hope). But you’re all adults here, I didn't write this to spoil your celebration, but to congratulate to you all…

But I will take this opportunity to congratulate you so that I don't remain indebted to you in the old year for the missing part of the test of the Lumos CPL circular polarizing filter from the previous text. So, here is Santa Claus behind the glass, with gifts and good wishes for the new 2026, in the first image with minimal polarization effect, and in the second with maximum polarization effect: