What Do the Numbers on Glasses Mean?
The first number on glasses frames is the eye size. It is the horizontal width of the lenses. In general, the number of eye sizes varies from 40 mm to 62 mm in most of the spectacle frames.
The second number is the bridge size. It is the distance between the lenses. Also, it is the bridge that rests upon your nose. Mostly, the size of the bridge on glasses frames would be from 14 mm to 24 mm.
The third number is the temple length. It is the length of the stems of the frame that rests upon your ears. It can be measured from hinge to the end tip of the temple. In general, the temple length in most cases is from 120 mm to 150 mm. The bridge and temple help the frame to comfortably fit on the face.
Meanwhile, if there are no numbers on glasses frames, do not worry. You can always measure your eyeglasses frame with a millimeter ruler. Sometimes, the tiny numbers are worn off or sometimes they are printed too small that you might have to use the magnifying glasses. If you have known the glasses numbers meaning, you can choose to measure them by yourself.
At the same time, to fit the glasses better, you can also choose to measure your face for glasses frames. After knowing the suitable size of glasses, you can choose to buy a pair of glasses online. Thus, Koalaeye Optical is recommended. It is an online glasses store and provides all kinds of glasses, sunglasses, and frames. What’s more, these glasses are stylish and cheap.
Why are eyeglass frames are so expensive?
Good frames and bad frames are very different just in how they feel. The bigger the brand company, the more money it invests in the design, research and development, production equipment, and equipment of the lens frame every year, so as to improve the wearing comfort and improve the combination and precision of the lens. Even if for the general assembly line, the processing process is also very complicated. The most expensive things to make by hand are labor and time.
What Is Anti Reflective Coating?
Anti reflective coating, also known as AR, anti-glare, no-glare, or glare-free coating, can provide benefits to your vision. Anti reflective coating is added to lenses to reduce glare caused by light hitting the back of the lenses to improve your vision and make your eyeglasses more visually attractive.
Anti reflective coating will eliminate all reflections from the front and back surfaces of your lenses. Hence, more light is able to pass through your lenses which improves your vision. At the same time, fewer distractions are visible and the lenses are hardly noticeable, especially in the dark. So, is anti glare worth it? Most people agree that.
GlassesShop is the U.S. -owned online eyewear retailer. More than 1 million pairs of glasses have been delivered since the site launched in 2004 while providing the highest quality at an affordable price. The site experience is not only friendly but professional and reliable. They can provide wonderful eyewear at an unbeatable low price. They put the visual needs of customers first in a customer-oriented concept. Prescription glasses frames and sunglasses come with a 90-day warranty. Through a comprehensive, centralized international distribution center, the orders are shipped to all parts of the world, and customers are served across the world.
MyOptique Group was founded in 2004, as a search for affordable eyewear and has grown to serve more than 3 million customers a year. In order to bring our ideas to the global stage, They were acquired by Essilor International in 2016. Their inspiring spirit of Better lives through better Eyes not only makes them a leading force in their industry but also aligns with their values. Through this, they were able to partner with and support Vision For Life's two-for-one scheme, which provides eye care to people in need around the world.
What are the best night driving glasses to buy?
While lights on the road can make for a safer driving environment, they can take a toll on your eyes. If you often drive at night and feel eye strain or difficulty seeing in low light. If two cars are driving opposite each other at night and bright lights are turned on, it is almost impossible for the drivers of both cars to see the road ahead because the light is so annoying to the eyes. You might want to think of wearing a pair of night driving glasses.
Can You Wear Blue Light Glasses All Day?
Can I wear blue light glasses all the time? You may also have the query. To answer this question, you need to know one thing that the blue light isn’t inherently bad for you but an excess of blue light will lead to some negative effects.
The natural sources of blue light from the outdoors and from sunlight is good for you. In addition, since the HEV wavelengths is important to our moods and sleep rhythms, blue light can be used to treat seasonal effective disorder and other mental health issues.
The blue light glasses is used to guard against artificial source of blue light that deliver excessive amounts of this wavelength to your retinas. So, if you need to stay daytime hours under artificial light or working at a computer, you had better wear your blue light blocking glasses during the day.
So, is it bad to wear blue light glasses all day? The answer is negative.