Those whose lives are inextricably linked with wearing glasses have often encountered such a nuisance as glasses fogging up. The worst thing about the current situation is that you don’t always have a special microfiber cloth at hand, and because of this, improvised materials are used that can ruin the lenses. So, why do they sweat and how to deal with it?
Why do my glasses fog up?
The reasons why fogging occurs are explained by physics back in school, but over time, all knowledge is lost in the huge information flow. So, The main reason is the temperature difference. Thus, when a person enters a warm room from the cold, the humid air of the warm room is cooled on the cool lenses. As a result, it is formed condensate.
Trouble can also occur on the way to athletes, for example, swimmers or skiers.During physical activity, the body produces a significant amount of heat, which, when exposed to cold temperatures on the outside of the lenses, forms condensation.
How to treat glasses so they don't fog up?
If you are not attracted by the prospect of constantly using improvised means and wiping lenses during sports, then you should familiarize yourself with the most well-known ways to combat this problem.
Soap
You can use a dry bar of soap. Its color, smell and other characteristics are not important. It is necessary to apply several stripes on the lenses. If a piece of soap is too old and too dry, you can moisten it a little in water. Alternatively, you can use a soap solution. The glasses are washed thoroughly. Then they are laid out on the surface and dried. Next, everything is thoroughly wiped with a dry cloth or napkin. As the procedure progresses, a thin water-repellent film forms on the lenses.
Liquid soap
To treat with liquid soap, you will need a cotton pad and a drop of product. Soap is applied to the lenses and wiped dry with a cotton pad.. Instead of a cotton pad, it is permissible to use a small piece of flannel fabric.
Glycerin
A good way to combat fogging is to use liquid glycerin. Glycerin is necessary warm to room temperature and apply to flannel fabric. Next, the glasses are thoroughly wiped and left to dry. After drying, the glasses are wiped again, but with a dry and clean cloth.
Toothpaste
A pea-sized amount of toothpaste is applied to the lenses and then wiped dry.. It is worth noting that the paste is very difficult to wipe off after drying. This method is very labor-intensive, but if there is nothing else at hand, it can help out.
Antifog
If you do not want to spend time treating your glasses using traditional methods, then today there is a huge range of anti-fogging products available for sale. For example, Antifog is a special product for reducing the attraction of water molecules and creating a kind of film on a glass surface. You just need Apply Antifog to the inner surface of the glass, rub thoroughly until it dries completely. Available in the form of several products - liquid, spray, wet wipes.
What special means exist?
Optical stores, pharmacies, and sports stores began selling specialized products to combat glasses fogging. The assortment includes sprays (the most common are Zero-Fog, Super-Optic, BPI No Fog, Snowter) and napkins (for example, No-Fog Cloth). These funds provide temporary effect. The composition includes surfactants that have a water-repellent effect. Thanks to the invisible film created, the smallest particles of water do not settle on the surface, but roll off it.
What to do with pool glasses?
New swimming goggles do not fog up because before sale the manufacturer treats them with a special compound. After a couple of months of active use, this accessory may begin to fog up. In this case, it is recommended to use special antifog agents, which can be purchased at sporting goods stores.
If your glasses fog up, but there is no remedy at hand, then the old folk method will come to the rescue. The inside must be moistened with saliva and rubbed with a cloth.. Please note that it is forbidden to do this with your finger, otherwise greasy marks may remain. After treatment, glasses should be rinsed with plain water.
What not to do?
Glasses are a very capricious accessory. It is recommended to wipe it with a special microfiber cloth. As a rule, when it is not at hand, clothes are used. Rough clothing can scratch the surface and also remove special coatings from glasses.. Most often, an anti-reflective layer is applied to the surface of the glasses - it is the first to be damaged, and scratches on the optics can cause enormous discomfort to the wearer.
In no case Do not use anti-fog chemicals that were originally intended for mirrors, car windows or for the home. At best, aggressive components can harm fragile optics; at worst, these components can harm the visual organ and the human body.
Adviсe
If glasses are not prescribed for constant wear, then in the cold season it is still better to wear them in a durable and high-quality case. They may freeze in your pocket and will also be susceptible to fogging. If your glasses fog up and you don’t have any remedies at hand, leave them on for a while. This will take about 5 minutes. They will warm up and you can continue to use them.
If you have problems using winter sports goggles, check to see if your helmet is blocking the ventilation holes. Otherwise, you will need to replace part of the equipment.
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