Posted by sean - November 3rd, 2010
Safety glasses are of critical importance for people who have to work with lasers. As we know, people’s eyes are very delicate, while the power of laser is absolutely strong. If we do not have any protection on our eyes, there will be horrible damage to our eyes. Therefore, for people working with laser, it is a must to choose the right pair of safety glasses for them.
Some people may not know the horrible harms laser can bring to our eyes. If we do not wear safety glasses against laser, the laser will burn the retina, which has the function of transmitting image information to the optic nerve and to the brain, and finally leads to blindness. How terrible it is! And till now, there is no treatment for eye damage caused by laser. Therefore, in order to avoid this kind of eye problem, it is wise to prevent laser from damaging our eyes by wearing safety glasses. And as we are not sure where the lasers are, it is better to wear the glasses at everywhere in the workplace.
One point we should bear in mind is not all safety glasses can block laser damage. We must ensure to have the pair specially designed to block the harmful wavelengths of the exact types of the laser we are working with. If we just choose a pair of safety glasses or glasses which can block other type of laser, it will not work at all. Therefore, we should make sure to choose the right pair of safety glasses to satisfy our specific needs.
Besides choosing the right pair of safety glasses for us, we should also pay attention to the following points: First, the field of view and comfort are important for safety glasses. It is better to choose the one with a wide view and comfortable to wear as we need to wear the glasses for long time. Second, make sure the glasses to fit us well. The glass can not be too loose, or else, they will slip around or off, which will affect our vision or give no protection from harmful lasers. Third, we can also choose prescription safety glasses to give us the proper protection we need while helping us to see clearly. Last but not least, when we wear the safety glasses, there will be sweat, which is hard to prevent and will cause people uncomfortable to wear glasses. So it is wise to bring a rag and wipe our face when there is sweat.
Posted in Eyeglasses - Comments Off
Tags: safety glasses
Posted by sean - August 4th, 2010
Safety glasses or safety goggles are forms of protective eyewear that have an effective function on protecting the eye area from outside harms. You can often find safety glasses in some sports, chemical laboratories and so on. The earliest record for safety goggles is Eskimo’s safety glasses carved from caribou antler, wood and shell, to prevent snow blindness. There are many types of safety glasses available on the market, and the following will illustrate several types:
Safety glasses are categorized mainly according to their usage. Swimming goggles are a kind of safety glasses people wear when they swim in the pool or ocean to prevent water striking into eyes and help to see clearly underwater. When operating power tools, safety classes must be necessary to stop chunks of metal, plastic, wood and so on to pierce into the eye. This kind of safety goggles are usually made of unbreakable materials. For motorcycle riders, there is also a kind of safety glasses to prevent dust or insects from striking their eyes, which may lead to some accidents. Safety goggles for researchers in the laboratory are also very important and helpful to prevent chemical articles hitting eyes. In some games and competitions, the participants need to wear safety glasses to protect their eyes. For example, in winter sports, they need to wear safety goggles to prevent icy particles and strong glare refracted from the snow, and in basketball games, players should wear safety goggles to prevent other players from scratching or hitting their eyes while trying to grab the ball.
Above are just some of the areas that safety glasses and safety goggles are used. Always keep in mind to wear suitable protective eyewear when your eyes are exposed to some risky situations.
Related Articles:
Prescription Safety Glasses For Your Safety And Vision Correction
Prescription Safety Glasses
Posted in Eyeglasses - Comments Off
Tags: safety glasses
Posted by sean - October 29th, 2009
It is now a period of contacts and safety glasses as well. As for most people, especially these drivers, some sorts of safety glasses are essential, among which are anti fog safety glasses and bifocal safety glasses. However, most people can not tell the difference of the two safety glasses. Consequently, a comparison between anti fog safety glasses and bifocal safety glasses will be presented, in terms of their difference and similarities.
As their names reveal, anti fog safety glasses are different with bifocal safety glasses. Anti fog safety glasses can be used in humid condition, where fog has become visual impediment. Hence the function of anti fog safety glasses can be embodied in foggy environment. Comparatively, bifocal safety glasses are mainly used by the wearers with presbyopia.
For both of them are safety glasses, so some common features can be noticed in anti fog safety glasses and bifocal safety glasses.
The colors of the two glasses are very rich. In order to ascertain wearers, mainly drivers, can get the best visual clarity, some specific colors have been employed after considering all possible occasions. Thus, consumers can find that orange, green, amber, etc are the most common colors of anti fog safety glasses and bifocal safety glasses.
For many wearers mainly work or drive outdoors, so UV rays are one of their health threatens. Doubtless, designers of safety glasses have considered this problem and deemed UV rays as their enemy to be blocked. Therefore, the glasses are not exception. Facts have proved that both anti fog safety glasses and bifocal safety glasses can block over 99% UV rays.
The price of the two glasses varies a lot. So consumers can get anti fog safety glasses and bifocal safety glasses of different price stratum.
Of course, in addition to the features foregoing, they have many other ones.
Posted in Eyeglasses - No Comments »
Tags: Bifocal safety glasses, safety glasses