Photochromic Reading Glasses/Sunglasses Photochromic Lenses-Lens become darker when light become brighter Photochromic Reading glasses Lenses are clear when indoors or at night and automatically darken to a sunglasses tint when exposed to UV sunlight. Lenses will begin to clear as soon as they are away from UV sunlight, and will be noticeably lighter and mostly clear within a few minutes. They absorb UV radiation that can otherwise damage your eyes. They are an excellent solution for people who hate constantly switching between their reading glasses and their shades Tips on wearing: It may be a little uncomfortable to start wearing. For the first three days after receiving the glasses, try to wear them no more than an hour a day. From the fourth day to the seventh day, you can wear glasses for more than an hour every day according to the situation, and on the eighth day, you can wear as many glasses as you want. HD Clear Transition Photochromic Progressive Multifocal Presbyopic Glasses Progressive Multi-Focus Reading Glasses Use If you ever wear is progressive lenses, believe progressive lenses can bring you a better visual effect and comfort; if you are a first time with progressive lenses, please use the following ways, may it be your good helper. 1. first of all, try to look at objects far away from the top of the lens. You should feel very clear. Since there is no degree of diopter above, it is the same as without wearing glasses. 2. keep your head now, move your eyes downward, and see close objects from below the lens. Can you see clearly? 3. please stretch your arm and take a newspaper to the farthest. Read through the middle of the lens. If you can't see it, try turning your head up and down to find a position that you can see clearly. 4. in the observation on both sides of objects, if the sight to see objects from two lenses, you might find that clarity, reduced. It's normal, don't worry, you just have to rotate your head a little bit and try to look at the center of the lens and you'll feel very clear. 5.note that the initial use of progressive lenses requires head movement, but you will soon be able to adjust to it. 6. when wearing progressive lenses, please lower your head and look at the stairs through the upper and middle parts of the lens. Do not look at the stairs with the lower half of the lens. 7.like changing new glasses, may be have a few uncomfortable in the beginning. Far and Near Dual Use Three Levels of Vision Progressive multifocus glasses for all your need. Top part is zero magnification for walking, shopping. The middle part is slightly reduced power magnification for working on computer, watching TV, etc. The bottom part of the lens is full-power Anti Blue Light Test When to use anti blue light transition progressive multifocus reading glasses? Wearing a pair of anti blue light glasses will protect your eyes from the harmful blue light. No dry eyes during long time working with electronic screens.When you are working, playing, reading, shopping, you can wear a blue light blocking progressive multifocus reading glasses. No need to take off the glasses time to time. Since the degree is gradually changed, it is comfortable to wear and easy to adapted. It is not just another pair of reading glasses, but also can be used a pair of photochomic sunglasses. The photochromic lenses are based on the intensity of sunlight and ultraviolet lights, darkening the light grey lens. What's more, these glasses can protect eyes without interfering with your perception of colour. Men and Women Readers for Near Far Sight Suitable for Different Scenarios Distanced Viewing Region: Suitable for driving and walking and other long distance viewing need. Transition Region: Best for computer work use or help you adapt the changes in glasses degree. Strong Magnification Region: Best for reading and writing,using cell phone. Flexible Rimless Titanium Alloy Memory Metal Nerd Progressive Multifocal Reading Glasses Advantages The electronic products that people use every day, such as computers, smartphones, tablets, and TV LED displays, will send out a lot of blue light. With the popularity of these electronic product, everyone's chance to contact blue light is increasing draMPATically.Therefore, a pair of anti blue light glasses is necessary.No more need to change glasses when peple who wants to look far, midlle, near area inside or outside. This phochromic progressive multifocal reading glasses bring you conveninece for working, playing, reading, driving, studying and so on.It is not just another pair of reading glasses, but also can be used a pair of photochomic sunglasses. The photochromic lenses are based on the intensity of sunlight and ultraviolet lights, darkening the light grey lens. What's more, these glasses can protect eyes without interfering with your perception of colour.Asymptotic multifocal glasses are the upper optical area of the lens used to look far and the lower optical area used to look near. The degree of the middle gradually change, which used to look at the intermediate area.Multi-focus intelligent zoom reading glasses, anti-stun, wide field of view, fast color change, is a true progressive reading glasses, can replace the automatic zoom lens according to your visual needs.Flexible Rimless Memory Titanium Metal Frame. Anti-UV Sun Readers For Men and Women Why Choose Photochromic Progressive Multifocal Reading Glasses? Photochromic Reading glasses Lenses are clear when indoors or at night and automatically darken to a sunglasses tint when exposed to UV sunlight. Lenses will begin to clear as soon as they are away from UV sunlight, and will be noticeably lighter and mostly clear within a few minutes. They absorb UV radiation that can otherwise damage your eyes. They are an excellent solution for people who hate constantly switching between their reading glasses and their shades.At the same time, it meets the requirements of long-distance, near-use and various distances in the middle. The multi-zone design makes the vision more comfortable and free.
