ZEISS BlueGuard Lenses | Blue light filtering lens technology (2024)

FAQs

Do blue light blocking glasses actually work? ›

The Short Answer. The short answer to whether blue light glasses work is – maybe, if you get a good pair. If you're simply looking to block blue light and don't suffer from migraine attacks or hyper light sensitivity, then a good quality pair of blue light glasses may be of some help.

93% of wearers feel less digital eye strain. Up to 50% fewer reflections of digital blue light compared to our ZEISS DuraVision BlueProtect lens coating. 95% of wearers prefer ZEISS BlueGuard over their previous lenses.

ZEISS BlueGuard Lenses have up to 50% less reflections of digital blue light than ZEISS DuraVision BlueProtect coating.

Blue light glasses are largely marketed as a solution to eye strain and as a protectant for the retina. Their effectiveness is not backed up by the science, however. While they are successful in blocking blue light, blue light is not necessarily something that needs to be filtered out for ocular health.

The short answer is no, blue light glasses will not damage or hurt your eyes. In fact, they are built to do the opposite. The real problem is the excess blue light we receive from our screens, which has been scientifically proven to cause digital eye strain, disruption to sleep cycles, and mental fatigue.

Although blue light glasses can be worn throughout your day, we recommend they be worn when you're using a digital device, such as your phone, computer, and television. We also suggest switching up your glasses at certain times of the day.

Both brands are of high reputed and offers you high quality lenses. Crizal is popularly used with anti-reflective coating. These almost invisible lenses are extremely durable, scratch resistant, and very easy to clean. Carl Zeiss lenses are with the superb colour, brightness and clarity.

Differences of the 2 blue light glasses

ZEISS BlueGuard is able to block up to 40% of harmful blue light while Essilor Blue UV Capture is able to block at least 20%. ZEISS BlueGuard is able to block more harmful blue light as compared to Essilor Blue UV Capture.

Using the latest organic-chemical technology, ZEISS BlueGuard Lenses are an “in- material” solution, blocking up to 40% of potentially harmful blue light in the wavelength between 400 and 455 nanometer (nm).

BlueGuard^® Lenses by ZEISS provide full UV Protection and now additionally blocks up to 40%¹ of potentially harmful and irritating blue light.

What is ZEISS BlueGuard? ›

ZEISS BlueGuard Lenses provide blue light blocking and full UV protection in clear lenses. The in-material solution offers an excellent balance between protection, clarity and visual comfort, designed for the digital lifestyle and the increasing amount of time spent at home.

Everything You Need To Know About Zeiss Glasses Lenses in 2023. Zeiss lenses are amongst the best available on the market today! Zeiss glasses lenses are available for a wide variety of specific applications, and the excellence of these luxury lenses is second to none.

Potential Disruption of Sleep-Wake Cycle: While blue light-blocking filters can be beneficial for reducing blue light exposure in the evening, using them during the day may interfere with your natural circadian rhythm. Daytime exposure to blue light is essential for alertness and maintaining a healthy sleep-wake cycle.

A major blue cut lenses disadvantage is that the lenses have a bluish reflection. The lenses of blue light filter glasses exhibit a little bluish sheen since they are designed to reflect this blue light. This isn't something you'll notice when you're wearing them, but it's a feature that others will notice.

Ocushield® is recommended by leading Eye Doctor Joseph Allen - also known as Dr Eye Health. He recommends Ocushield® as his favourite blue filter on the market to prevent harmful blue light from screens entering your eyes.

Many people experience digital eye strain and headaches due to prolonged screen use. However, there is no evidence that blue light glasses can help. Headaches, often accompanied by eye strain and fatigue, are avoidable by taking certain precautions, like adopting healthy screen habits.

Blue light glasses are definitely worth it. They mean not having as many headaches, having a faster transition from games to sleep, looking better, and above all feeling better in this time where feeling better is in short supply and we need all the games we can get to keep spirits up.