Blue Light Filter Lenses Test

How to test blue light glasses the only way to know if you have the best blue light glasses for evening use ones that have orange or red lenses is to ask the company for a spectral report.

Blue light filter lenses test.

If your red lens glasses are not blocking 100 of light between 400 550nm then return them or do not buy them. Some filters will filter out all the blue light below 400nm others below 480nm and the really effective ones will block all the blue light below 520nm. If you look at the picture above you need the second or the third filter. Pixel peeping causing eye fatigue.

Depending on how what color your lenses are will determine how much blue and green color is filtered from your eyesight on the rgb color chart test. These frames filter blue light reduce glare and look great while doing it. Blue light blocking glasses have filters in their lenses that block or absorb blue light and in some cases uv light from getting through. A good result is if the blue center is gone.

How to test blue light filter software. Blue light physical filters. Blue light filtering lenses may help. You also get yellow lenses and clear blue light filtering lenses.

The trick to it is finding a balance and getting a filter that blocks just enough blue light as it still has its uses especially during the day. You need a yellow filter to block all blue light. The company embeds the filtering technology into the lenses so they filter 50 of all blue light and nearly 90 of the highest range without distorting color. True blue blocking glasses or lens that filter out 90 blue light the two spectra should appear very similar.

This should occur because the glasses should do mechanically what we ve done using the photo editing software. I will not go into too many details about the filters you place on your monitor because the logic is basically the same as with the glasses. Since our blog post titled how effective is your blue light filter test your glasses with this graphic we ve received a lot of questions from people curious to learn more. The turing frames from felix gray make both a chic and healthy addition to your wardrobe.

Filter out blue light. Felix gray blue light lenses start at 95. They filter more blue light than our standard polycarbonate or high index options making them perfect for screen heavy days. You need a red filter to block all blue and green light.

Add them to any frame with or without a prescription for 50. The blue component has disappeared.