The advantages are not the same.
The cellulose acetate frame is acetate plastic, belonging to a kind of thermoplastic material, and it is a material for nearly 20 years. It is widely used in the glasses industry material. Now with the progress of processing technology, it can be divided into plate and injection molding. The acrylic frame of the propionic acid fiber belongs to a kind of thermoplastic material. The appearance is transparent. The main feature is that the material density is high. They are hard to burn and are not easy to change color, with Impact resistance. It has softness, dimensional stability, and good processing formability. Many high-grade plate glasses are based on these high-quality plates, so the quality is more reliable. It is designed for a large number of people and the pursuit of quality of life students, especially for women.
The Advantages of Trifocal Lenses
The greatest advantage of trifocal lenses is that they have three prescriptions in one, which means that not only do you not have to buy three separate pairs of glasses, but you also won’t have to constantly change them as you go about your day.
Another advantage of trifocal lenses is that in some cases, they offer a broader viewing area for near and intermediate-distance applications like reading and using the computer.
Superlite titanium rimless collection
The SuperLite Titanium rimless series is provided by super strong titanium, stainless steel, and TR90 acetate plastic, combining all the best glasses in the world. Titanium is stronger and lighter than regular metal, making your rimless glasses more durable and comfortable to wear. Rimless glasses, no matter their shape or color, give people an elegant, mature feeling, and you are sure to find your perfect style here. The SuperLite Rimless Series have a very flexible system for rimless glasses from strength to strength with the new model.
How Do Pinhole Glasses Work?
Compared to traditional glasses, pinhole glasses work differently. Traditional glasses correct your vision often by collecting rays of light as they enter the eye and forcing them to converge on the retina rather than behind or in front of it.
However, pinhole glasses limit the amount of light entering your eyes so as to enable people to see more clearly.
The Acetate Spectacle Frame
The sheet spectacle frame is made of a high-tech plastic memory sheet. The current sheet material is mostly acetate fiber, and a few high-end frames are propionate fiber. The acetate fiberboard is divided into injection molding type and pressing and polishing type. The injection molding type is made by pouring in a mold. The plate frame is also suitable for people with a high number of heights because the frame is larger and can withstand a high number of lenses.
How to choose blue light blocking glasses?
While trying it on, look at the electronic screen from a distance to see if it stimulates your eyes. Holding the glasses in front of a display screen or under an LED light to see if they reflect blue light on the surface of the lens. It shows that blue-blocking glasses can block blue light. The special blue light flashlight shines on the white cardboard through the lens, the blue light that passes through the blue-blocking lens is noticeably dimmed, while the blue light that passes through the normal lens is not changed at all, which is what the blocking blue light does. You can go to a professional eyeglass shop to detect instruments through the spectrum of professional authority, and the best blue light blocking rate is between 60%-70%.
How to Remove Coating from Glass Lenses?
To remove anti-glare coating from glass lenses, you need to prepare the following things: isopropyl alcohol, plastic scraper of some kind, salt water, water, plate or bowl.
Now, we will show you how to remove coating from glasses.
- Mix 5 parts of isopropyl alcohol with one part of saltwater.
- Place your glasses onto a plate and pour out the prepared solution just enough so the lenses are entirely submerged.
- Let it sit in the solution for an hour to soften the anti-reflective coating.
- Scrape off the anti-reflective coating using a plastic scraper.
After that, you have removed coating from glass lenses.