Many white-collar workers, business people matching frame over the counter computer glasses, metal frames are love. Metal frames, of course, can not only reflect temperament, also can have very good treatment for purpose. So, when metal frames of choose and buy, we need to pay attention to what problem, can ensure the choose and buy is suitable for our own glasses to protect your eyes from computer screens?
Add gold metal eye protection from computer screen glasses frames of the subcontract gold, gold-plated two kinds. more fashion style of computer glasses saudi arabia, and you will like.
Gold plated on the glasses for computer screen protection frames with the words engraved with GF, and have the gold content of the package, it is to use a few pieces of text piece, welding in the basic material of rolling forming for the spectacle frame material, then made into best computer glasses frames. At present, this kind of gold plated frame on the market is not much, and the price is quite expensive, but over the counter computer glasses has certain value and practical significance.
Gilded computer eyeglasses frames with the words engraved with GP, with gold content at the same time, it is to use chemical plating gold plating in the frame of its surface, how many K on the frame, is said to use how many K gold plating, rather than the frame itself contains many K gold, 14 KGP, for example, glasses to protect your eyes from computer screens indicates that the coated with a layer of 14 K gold.
Identification of eye protection from computer screen glasses metals and gold frames, should be especially careful.
Useful plating yellow frame on the market as the gilded frame. Plating yellow frame compare with gilded frames, appear bleak matt, and the use of two or three months, colour and lustre is completely faded, light yellow glasses for computer screen protection frame plating would never use good material at the same time.
If you need to buy the metal gold frames, don’t be fooled by what reading glasses for computer use frame superscript K. In addition, gold plated mirror when use don’t come into contact with toxic gas, don’t smoke, don’t let the sweat legacy on the frame, often should wipe. If used properly, a gilded frames using at least three years.
Plated with gold mark said: according to the relevant provisions of the international conference on precious metals of gold and alloy over the counter computer glasses weight percentage expressed in GF for over 1/20 of the products. 1/20 of the following products with a contig-oriented (Rolled Gold Plate) said. And the method of engraving is unified, such as 1/20 l2KGF, said the total weight of metal products and l2K gold for 20 to 1. The weight of the metal parts such as 1/20 12 KGF glasses for 20 grams, the weight of the gold content is 0.5 grams. With the words such as engraved with 40 / l000 l2KGF plated with gold frame, an average thickness of 4 um plated with gold.
Pure titanium frame: light weight, corrosion resistance, not cause skin irritation, more durable. Beta titanium is actually a kind of titanium alloy, besides with the advantages of pure titanium Blue Light Blocking Computer Glasses frame, its flexibility is better than pure titanium material, made of beta titanium frames under certain external pressure time automatically reply original state. So some framed mirror legs or centre sill is made, beta titanium to beta titanium frames are generally more slim, so it made up for with pure titanium frame heavier quality defects. These two kinds of material of frame is pretty good, in the choice of time can choose according to style and other own needs computer glasses.