A good Brillen-Gutschein frames should not only be with a stationary, secure, reliable and no harm for skin materials, but also be light in weight, solid and steady. These points below from different angles analyse the tricks of choosing spectacle frames for c If the glass is used to be long time wearing, you can choose the lighter frames and wider other conditions to reduce the tiredness in wearing. If the pair of glasses is only used for reading, watching TV and other conditions needing eye focus, you can select the frame according to your need.
People with high myopia had better not choose the semi-frame and frameless glasses, because the matching of thick lenses and no frame is not pretty and easy to damage. People with high astigmatism are advised not to use frameless glasses, because lenses of rimless glasses will occur the problems of the move of astigmatic axis, resulting in distortion of the visual objects. If the purpose of choosing to a great extent is for image or some formal occasion and if your visual acuity dosen't impose high restrictions on the flame, you could choose according to your specific needs.
For those who often engage in strenuous exercise, a more compact frame made of plastic sheet material is a good choice. It can reduce the probability of glasses being damaged due to tumbles. Recommend short-sighted people to wear contact lenses when in sports and not to choose frame Herrenbrillen . To those busy workers and who travels a lot on business trips, they should choose the memorable materials for frames to avoid the shape changing and broken by put on and off frequently and put anywhere they could.
As consumer's demands become personalized, the function of fashion of the glasses has gained increasing attention. We should combine the choice of the styles with the current popular colors and elements. At the same time, when choosing the material of frame according to the seasonal popular styles, you should act with a well-defined objective in mind. Flat the Herrenbrille in front of you, observe the colour of legs at the same light intensity, sometimes due to processing mistakes, there will be colour misalignment of right and left legs.
The advanced crafts is the quality assurance for spectacle frames, which is manifested in the details. Pay more attention to the surrounding of welding of metal frames to make sure whether there are some cracks. The thermal effect when welding changes the stress structure, or the cold solder joint and the material fatigue make it prone to fracture. Whether the two legs are flat or not. Keep the frame flat on the table, and see whether there is floating contacting point. If the two sides are different in height, it is necessary to ask the professionals to adjust the legs.
For the metal frame, you can scratch it by finger nail and see whether there is scratch on the paint surface. For the plastic frame, see carefully whether there is plastic spot on the surface, or whether it is smooth. Unfold the legs to check the flexibility. If it is too tight, it means the lubrication of the screw isn't good; it will easily broken the legs. It can’t be to loose either. It may caused by the untightness of the screw. It is better in the right degree. Gold and titanium are both heavy metals, so there will be certain marks on the legs of the spectacles if the materials are contained. Meanwhile, there are regulations on the material of eyeglass frames: Manufacturers can not use material that will cause adverse stimulus-response of the people to produce frames. Therefore, when you buy frames, be careful if you find there is a strange od