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.
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