What Is Anti Glare Glasses: Let’s Figure Out
Everyone knows what sunglasses are for. But when we hear about anti-glare or polarized models, many of us do not fully understand why they are needed and what is the difference between them.
Constant use of a computer causes discomfort in the eyes, the so-called computer vision syndrome. It is diagnosed in about 75% of users who work in front of a monitor for more than three hours a day.
The reasons for this phenomenon lie in the peculiarities of eye perception of computer monitors. When a person reads any printed work, text and pictures are clearly outlined, while the monitor has many flickering pixels. Therefore, the text on a laptop or computer does not seem clear enough.
What is an anti reflective coating and how does it influence you? Anti-glare glasses reduce sleepiness and increase production by 30% - because they reduce eye pressure.
What Is Anti Glare On Lenses For
Imagine: you are talking to a person, but at the same time you cannot see his eyes due to the glare on his glasses. Agree, this is not very convenient and rather unpleasant. Or, for example, you were at an event where you were photographed a lot, but when you received the pictures, instead of joy, you were disappointed. The eyes are not visible in the pictures and the impression of the photo is ruined.
In what situations should you use glasses with anti-reflective lenses?
- In everyday life. The eyes in anti-glare models feel more relaxed since the anti-reflective coating removes excess reflections and glare;
- Live communication. For any interlocutor on a date, a business meeting, or just a friendly conversation, to establish a communicative connection, it is important to see the opponent's eyes;
- When performing on stage, at a celebration, professional photography with anti-reflective glasses, you will get high-quality photos without reflections on the lenses.
For example, regular plastic lenses reflect approximately 8 percent of the light that enters the lens, so only 92 percent of the available light enters the eye, providing vision. Plastic lenses with a high refractive index can reflect 50 percent more light than conventional plastic lenses (approximately 12 percent of the available light), so even less light enters the eye.
This can cause problems, especially in low light conditions such as driving at night. Modern anti-reflective coatings can almost eliminate the reflection of light from spectacle lenses, as a result, 99.5 percent of the available light passes through the lenses and enters the eyes, ensuring good vision.
What Is An Anti Glare Lens And How Took Care Of It
There is only one rule: a respectful attitude. The anti-glare coating does not tolerate dirty surfaces and scratches. This reduces the effectiveness of the "antireflection" properties of the lens.
Some people find that anti-glare glasses get dirtier than others. But this is not the case. It's just that on coated lenses, any contamination is more noticeable.
What is anti glare and how to check if your glasses have it? If you need to check for anti-reflective coating on your lenses, simply point a light source at them. It must remain transparent.