Today, more and more peoplewearing colored progressive eyeglasses and prescription sunglasses. In fact, people who wear progressive glasses seldom know how to choose the color of lenses in a right way. Following are some suggestions about how to choose the right color for your lenses.
Grey progressive lens or progressive lens with color becoming lighter gradually from up to down, should be first choice for most people. as they have a nearly equal transmission of all spectrum of colors of visiable light. Brown lenses is also a good choice. It has a trait, that is, you can see distant objects clearly. Light green lenses can be helpful of producing happiness and releasing lassitude. Sometimes you can use lenses of light colors to act in concert with their dressing-ups.
Some colours are only used in industry for personal protection. For example:
- The wine-colored lens is for X-ray medical staff.
- Give an example, X-ray doctors prefer to choose dark red lenses.
- Bottle-green lenses are often used by welders.
- Blue lenses are used by steelmaking workers in front of high temperature furnaces.
Some of the jobs have high requirements for sight , colour, and distance in visual sense. So drivers, surgeons and painting workers should choose glasses without any colors. If not, what would become of that?
If vehicle drivers wear darker color lens, then they can't judge the distance rightly, very easy to lead to accidents.
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