Why are titanium glasses expensive?
One reason is that the current titanium raw material cost is too high. The other reason is that the production of titanium frames is very complex. The production of titanium glasses requires special processing equipment, special welding technology, and electroplating technology, and many difficult and different processes, so it has a high production cost.
With the emergence of new titanium glasses production equipment and the improvement of production and processing technology in the industry, the price of titanium glasses will become lower and be available to a wider range of people.
Tips to Get Used to Varifocal Glasses
To get used to varifocal glasses, there are some tips for you.
First, look directly at an object by moving your head, instead of your eyes.
Second, do not use your old glasses after getting a new one. It is important to stick to your new varifocals to give your eyes enough time to get used to them.
So, if you want to a pair of varifocal glasses, Koalaeye glasses are recommended. They are stylish and come at a cheap price. Koalaeye Optical is an online glasses store and the glasses can be mailed for you free with your great convenience. So, if you need a pair of varifocal glasses, try Koalaeye glasses.
Why do nose pads turn green?
Because there are copper accessories in glasses. And the copper and sweat mix for a long time, so it will corrode and rust. The greenness is the mixture of copper salt (copper rust) produced by the copper element in the coating and inorganic salt in sweat and grease dust. The color of copper is green, so is the dirt. If you sweat a lot and the lens bracket is metal, the nasal bracket silica gel is easy to turn green. This is usually due to oxidation caused by the combination of nickel with the natural oils in the skin. Your nose is usually the oily part of your body. The oil in the nose mixes with sweat and then oxidizes the metal. Glass frames are usually made of a kind of copper called Monel. Monel is an easily corroded metal that does not react to many chemicals. It's skin-friendly. The only downside is that it turns green when it rusts.
Disadvantages of progressive lenses
Wearing progressive multifocal glasses for the first time may cause slight dizziness and shaking when walking. Be careful when moving up the stairs. The perception of space changes, the perception of the distance of the object, and the perception of depth have changed. New wearers should not drive immediately and do vigorous exercise. When you look close, you need to turn your eyes down, and your eyes are mildly uncomfortable. Seeing the object through the blurred vision area around the lens, the object becomes blurred. Therefore, when new wearers look at things, turn their heads more, turn their eyes less, try to use the far-distance zone, the near-distance zone, and the middle-distance zone to see the object.
What Face Shapes Do Clubmaster Glasses Suit?
As clubmaster glasses and clubmaster sunglasses are popular, you may ask what face shape clubmaster glasses can suit. Characterized by a thick browline right over the lenses, clubmaster glasses or clubmaster sunglasses can be worn by all face shapes, from triangular to oval to diamond. These versatile glasses and sunglasses are supported by a thin metal frame that will make any person in any outfit look great. You can read the following detailed information.
- Triangle face: The frames that are bolder at the top and taper off to a neutral look at the bottom suit the best.
- Round face: If you have a round face or fuller face, choose edges that are angular and taper off that contrast with your frames.
- Heart face: These people with the heart-shaped face should choose light-shaded and bottom-heavy frames.
- Rectangular face: These people can choose a browline frame to complement your face shape.
- Oval face: If you have an oval face shape, any frames can suit your face very well.
However, if you do not what face shape you have, you can click here to have a check. If you want to get a pair of clubmaster glasses or clubmaster style sunglasses, Koalaeye glasses are recommended. They come at a cheap price and the glasses will be mailed to you with great convenience. Therefore, Koalaeye clubmaster glasses will bring you great surprise.
What is an MR lens?
MR is the brand name of optical lens raw materials produced by Mitsui Chemicals in Japan. MR series is available in three different refractive indices (1.60, 1.67, 1.74): MR-7, MR-8, MR-10, and MR-174. MR-7 and MR-10 have higher thermal deformation temperature and excellent dyeing, which are widely used in the field of sunglasses. MR-8 has the most balanced performance index and is suitable for the production of lenses of any strength. It has the highest market share in lens materials with a refractive index of 1.60. MR-174 is a high refractive index lens material, which is mainly used in the production of ultra-thin lenses.
Thickness of lens
The thickness of the driver's glasses affects the use of glasses in a way. The glasses with thicker lenses can be more durable to prevent the glasses from being irritated and accidentally broken, effectively protecting the eyes.
