![]() You also have CMS and multipoint grayscale that you can adjust, assuming you have the meter and software to run it. LG and Sony do not default to the ideal mode. You need to find the correct picture mode to use. Also, if they were to remove it, customers would complain they lost the ability to adjust it. It is only on TVs today for legacy reasons. On a CRT, this would drift over time, so you had the control to compensate. The color and tint control should have been removed from displays as soon as we went digital. This is why a blue only mode, in the right place in display chain, is the only thing that will work. A spikey spectral response of the display can also break them. A CMS system, which all digital displays use, can break the filter. We received a lot of emails from the 2nd edition where the blue filter does not work, which we also mention in our articles, and we say yes, they don't work. The Picture Perfect filter, from Dixons, is also Tokyo Blue with 2x. ![]() When you stack more layers on top of each other, it makes the notch tighter and tighter, but also dimmer and dimmer. In the link, you can see the filter shape for Tokyo Blue. ![]() If someone really wants a filter, we can send them one. Our filter from the first two editions, the THX glasses and Joe Kane's filters are all the same Tokyo Blue filter material. ![]()
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