Lens Materials Plastic Lenses -.56 Index Most lenses are plastic (glass is still available, but heavier and more expensive but the least expensive plastic used for eyeglass lenses is called CR39 hard resin lenses. Hard resin lenses are good for everyday use. These lenses have the least distortion of any non-glass lens. For children or active adults engaged in sporting activities, we strongly recommend polycarbonate (impact resistant) lenses. If the sphere on your prescription is higher than /-3.00, you will benefit from the selection of a high index lens type. If the sphere on your prescription is higher than /-4.00, we recommend a thin lens type. Thinner lenses have three advantages: they do not look thick, they do not magnify or minify your eyes when seen by others, and they are lighter.
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Safety glasses should only be dispensed in consultation with your analysis eye doctor and local optical professionals. How do i buy childrens Glasses? We offer a selection of prescription glasses for children. The best way to begin fitting your child for prescription glasses is to get the child's pd measurement. When you have it, you should call our customer service department and discuss the needs of your child, and we can either find the perfect prescription glasses for your child or refer you elsewhere. How do i order Prescription Sunglasses? You can build prescription sunglasses the same way as prescription glasses. Begin by selecting a pair of eyeglass frames or sunglass frames that can hold a prescription. Lower quality sunglass frames are not designed to hold a prescription lens, and are called non-Rx-able. Rx-able sunglasses are sunglass frames that can accept a prescription lens.
In general, better quality writings brand merchandise is more expensive. In prescription lenses, a more expensive lens usually means a better quality lens, or a lens with a wider viewing area (in the case of progressive lenses). In some cases however, it may be difficult or impossible for a consumer to notice the difference between a high quality prescription lens and a low quality lens. Anti-reflective and scratch-resistance coatings typically adhere better to the lens if they are applied by the lens manufacturer than if it is applied by a lens laboratory. Do you sell Prescription Safety Glasses? No, we do not sell safety glasses. There are many different types of safety lenses and eyeglass frames depending on your job or your activity.
However, it is possible to buy prescription frames from one store and have the prescription glasses lenses installed at a different store. My frames Are Broken, but my lenses Are Still good? Can i re-use Them? Prescription glasses lenses can often be golf re-cut to fit new prescription frames, but there are some restrictions. The new prescription frame must either be the exact same frame model and size as the broken frame, or it must be smaller in every dimension (height and width). We do have a replacement Frame service. Send a description of the frame and the problem to, gives us a couple days, and we will get back to you with some options. Does It Matter Which Lens Brand i choose? Your choice of prescription lens brand is a personal decision, which is generally a tradeoff between price and quality.
However, there could be other undesirable consequences (especially for people with stronger corrections such as headache, dizziness, double vision, and vertigo. Some of these effects could cause a dangerous situation if you are driving, handling machinery, or otherwise reliant on your eyeglasses for your safety or the safety of others. You may experience some of these effects with a new pair of prescription eyeglasses, or a new prescription. The effects could fade over time, but we strongly suggest that you visit your local optical professional in order to determine the best course of action. Can i buy prescription Lenses From One Store, and have them Installed Elsewhere? It is highly discouraged. Prescription eyewear lenses cannot be separated from lens installation. Lenses must be purchased and installed by the same company.
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Glass lenses have a slightly better optical clarity than plastic lenses and do not scratch as easily. However, glass lenses can shatter and cause serious eye injury. We do offer glass eyeglass lenses, but you need to allow 2-3 weeks for fabrication, and there is no warrantee against cracking or chipping. Prescription Lenses faq frequently Asked questions. Are Cheap, low quality lenses Bad for Me? Bad lenses leave you with bad vision.
If you cannot see properly, you are hurting your productivity, causing additional eye strain, and you are missing details in the landscape which could harm you. Lenses are an essential tool in your daily life, and are well worth paying for the best quality you can get. Can i order Replacement essay Lenses for my Frames? Yes, you can order replacement lenses for your frames using our Replacement Lens Service. After you place the order, you will receive a free shipping label, Then you simply mail you glasses to us and we will install the lenses. Can i hurt my eyes with the Wrong Lenses? There is no clinical evidence to suggest that looking through lenses with the wrong prescription or pupillary distance configuration can cause damage to your eyes.
If your prescription has a reading addition and you want your lenses for both distance and reading/computer vision, then you want multifocal lenses: progressive, bifocal, or trifocal. We offer just about all eyeglass lens types, but here is a list of the types of eyeglass lenses we offer: Single vision, progressive, bifocal, trifocal, reading glasses lenses, computer glasses, prescription sunglasses, fashion tinted lenses, polarized lenses, sun-sensitive transitions lenses, and non-prescription lenses. Your prescription and needs will limit the eyeglass lens brands that are available to you. Eyeglass Lens Materials, once you have determined the type of lens that you want, you must choose a lens material. In general, if your prescription is below /-4.00, then CR39 plastic lenses are good for you. If your prescription is above that, you should look for a higher index lens such as polycarbonate.59 index, or higher.
Polycarbonate lenses are also recommended for children and sporting adults, in order to provide additional eye protection. Also, if your eyeglass frames have a rimless design, you should choose Trivex material which is strong enough to resist cracking, crazing, and chipping. In each category, we usually offer three choices good, better, and best. As you go up in price, you get a better lens with more features. Eyeglass Lens Options, we offer every option you can think of for eyeglass lenses. For example: we provide free scratch resistant coating on all lenses; anti-reflective coating (AR coating 100 ultra-violet protection (UV protection Crizal no glare coating, tinting (any color fashion tint (any color double gradient tint (any color) flash mirror coating, mirror coating, edge polishing, and more. Eyeglass Lenses Made with Glass, in the past, eyeglass lenses had always been made with glass. With the advent of high quality plastics in the last 20 years, glass lenses have been replaced almost completely with plastic lenses.
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After you list get your prescription and pd measurement, go to the lens wizard. Following each step, the lens wizard pulls you through the process of selecting a lens by first getting some information from you about the frame you want to use, and your prescription. Then, the lens wizard gives you options that you can read about and then choose. This whole process can take as fuller little as five minutes or as long as you want. Eyeglass Lens Types, the lens type you choose is determined by your lifestyle and your needs. It is not determined by your doctor, although a doctor can help you make your decision. If you need your glasses only for distance vision, or only for reading, then single vision lenses are the best choice.
Step 3: Choose a lens material. Step 4: Choose a lens model. Step 5: Choose lens options, step 6: Add the lens to the shopping cart, and check out. You are the best person to judge your own needs, your own habits, and your own budget. Even though every lens is made custom just for you resume by a highly trained technician, there are several choices that you can- and should - make. If you do not want to take the time to learn about prescription glasses, the easiest thing to do is to call. You can describe what you want and we will tell you what options you have. And we will never sell you something you dont need.
customer service. Read all customer testimonials. M Prescription Lenses: a better Place to buy, highest quality available on the Planet 50 Lower Prices, highest quality. Perfect Lenses guarantee, world's Biggest Lens Selection, replacement Lenses Service. Free shipping, easy returns, best, consumer reviews, how to buy eyeglass Lenses Online. Step 1: Get your prescription and pupil distance measurement. Step 2: Choose a lens type.
Eyeglass Customer Testimonials, david D from San juan, puerto rico, 7/7/2016. Thanks for your prompt processing. My glasses arrived just in time for my deployment, Thank you very much for expediting the order. Please pass my regards and thanks to Elma. Karen W from peoria, arizona, 10/24/2013. Thank you so much for your quick reply! You guys have awesome customer Service! Rick o from Wetumpka, alabama, 10/4/2013. I just received my prescription oakley transistor eye glasses and oakley m frame Sweep prescription sunglasses and "I can see perfectly!" I was a bit hesitant on ordering online, but summary your company did a fantastic job.
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Top Brands m is Here for you! Our Austin, texas based office staffs licensed optometrists and expert opticians to ensure that your prescription eyeglasses are crafted with the utmost care and quality. You can always count on m for 100 accuracy and fantastic prices on the prescription designer eyeglasses you need. With m you don't have to settle for second best, you can get the quality you deserve and save! If you have any questions, please feel free to use our roles live chat assistance or call to talk to one of our friendly opticians. And, don't forget that many of our eyeglasses can be tried on online with our. FrameFinder Virtual eyeglass Try-On. Not sure about what shape looks best on you? Use your military, armed forces, veteran, law enforcement, police, fire fighter or ems discount benefit and save on eyeglasses!