2022年10月26日 · There are very easy ways to test how much blue light your glasses block without needing an expensive spectrometer test. I’ll share my two favorite blue light filter tests.

2024年3月8日 · The easiest way to test your blue light glasses for free is to find an object in your home that’s blue. Look at the object with and without the glasses; the bigger the difference, the better they work. If the object appears to be the same color with or without the glasses, they are not filtering blue light. 2. Use a Test Image.

To test blue light glasses, you have to learn some of the basics of the melatonin disturbance zone and perform a simple blue light test. There are some quick and easy at-home tests to use to tell if your glasses have complete blue light protection.

If you’re curious about the best blue light glasses tests you can do to see if your pair is legitimate, you’re on the right track. In this article we will cover the different methods of blue light glasses and which ones actually work!

2024年11月21日 · Begin by examining your blue light glasses for any visible coatings or tints. Most blue light lenses have a slight yellow or amber tint, which helps filter out the blue light spectrum. Check for any anti-reflective coatings that can enhance their effectiveness. This initial inspection can give you a preliminary idea of the glasses' quality.

2022年6月15日 · You can conduct your own blue light glasses test by trying a blue light pen. Look for a blue light reduction as the pen light is filtered through your lenses. And you can check your screens to detect changes in what blue hues look like …

2024年10月20日 · Technically speaking, the only surefire way to test how well a pair of blue-blocking glasses work, is with a lab-grade spectrometer. A spectrometer is a device that’s able to measure the entire visible light spectrum all the way from 380nm violet light to 780 nm deep red light, and everything in between.

2022年8月11日 · Learn how to test the effectiveness of your blue light glasses at home with five simple methods while exploring the various types of blue light blocking lenses.