Opticians London

Opticians | Prescription Glasses | Eye Tests

Examinations of the Eye

Regular eye examinations are necessary to ensure your continuous optical comfort and health. The major goal of a consultation is to verify that the prescription suits the individual needs of daily living.

New Frames or Lenses we are here to help you.

Top Specs Aylesbury attracts customers from the wider Buckinghamshire and Oxfordshire areas.

How we work

  • We dispense lenses and or frames as required.
  • We manufacture your lenses to the highest standards.
  • We do not test eyes. The saving enables us to give you better products at better prices.

Alternativa Glasses at London Opticians welcomes you.

Alternativa Glasses at London Opticians is one of the UK’s largest independent opticians, located in the City of London. With highly certified, experienced optometrists, we are a family-owned business that takes pride in maintaining eyesight and eye health. We also provide a large collection of designer glasses and sunglasses, as well as the most up-to-date high-tech lenses, contact lenses, and optical accessories.

Discover our in-store services


Free eye exams

Make an appointment for a free eye exam with one of our qualified in-house opticians. It won’t take long if you do it during your lunch break.


Glasses for the same day

Your prescription glasses will be ready in 24 hours.


No-cost alterations

Our helpful staff will gently adjust your glasses to ensure a great fit.


Style suggestions

Do you require assistance? Our specialists will walk you through our collection and assist you in finding a pair that you are completely satisfied with.

Product features

Filter for Blue Light

Our Blue Light Filter, which is available for both prescription and non-prescription lenses, reduces light dispersion by blocking high-energy blue light emitted by digital screens. It will make your eyes feel more focused and at ease after a long day of emails and video calls.

Varifocal glasses

Varifocal glasses have various prescriptions in one lens, allowing both near and far vision correction. The days of swapping frames are long gone! We get ours from one of the greatest vendors in the industry.

Lenses that are extremely thin

Our Ultra Thin Lenses have a 1.74 index, making them the thinnest you’ll find. They’re perfect for high prescriptions above +/-4 dioptres, and they’re only £50.00 on top of the price of any frame – that’s a high-tech lens for a small price.

Coating to reduce glare

Our anti-reflection coating removes reflected glare and allows over 99 percent of visible light to pass through the lenses, making them easy to look through. People who are staring at you will also get a good look at your eyes.

Recent Posts & News

Positive aspects of Each day Disposable Get hold of Lenses

Are you or is a person you know finding it tough to come across a contact lens that is cozy, secure, and practical. If so than this post could be for you. Each day Disposable make contact with lenses are contacts worn on a everyday foundation, all working day. At the close of your day you can discard the lenses only to swap them with contemporary new ones the adhering to early morning. These kinds of lenses have many benefits about other styles offered on the market place and this write-up will try to delve a tiny further into the comprehensive list of strengths that they provide to the desk.

Right before acquiring to the checklist of gains let’s initially consider to distinguish the variances involving get hold of lenses. Traditional make contact with lenses for instance, can be worn working with a advisable putting on plan for a specified period of time ranging from times to weeks relying on the lens solution. Everyday disposables are designed to be worn for one working day and discarded at mattress time and replaced with a contemporary pair the next early morning. No additional cleaning and disinfecting your lenses and no far more circumstances needed to shop them. It is also important not to confuse terminologies when discussing every day have on and day-to-day disposables. The latter kind are worn for a specified range of days, and disinfected just about every day to ensure sterility. The former, on the other hand, are worn for a single working day and then disposed of. Refreshing new lenses are made use of the future day.

All right, now that some of the semantics are out of the way let’s move on to the record of benefits that disposable get hold of lenses present.

Very first on the checklist and probably arguably the most vital reward is the eye overall health advantage that these lenses present. Sporting contacts over an prolonged period of time of time, even if they are cleaned and disinfected as suggested by the eye health practitioner, can final result in the unpredictable buildup of calcium and protein deposits on their surface area. This buildup can consequence in erratic floor dryness, as perfectly as the likely accumulation of calcium deposits that irritate the internal eye lids. This undesired international debris can trigger individuals to be a lot more susceptible to eye discomfort, or even an infection top to short-term discontinued use. For people with seasonal allergic reactions these deposits only serve to exacerbate the symptoms of the allergy that a human being might have.

The second product on the list is convenience. Eye comfort and ease is a should and this is the norm with fresh lenses worn each individual day. With these contacts you will experience how a thoroughly clean lens area can deliver top-quality comfort.

Selection 3 on the checklist is convenience. With each day disposable make contact with lenses there is no more need of purchasing and making use of cleaning/disinfecting answers in get to keep them. This useful time can now be allocated towards far more critical responsibilities this sort of as looking through, strengthening gaming techniques or observing amusing cat videos on YouTube. Humor aside, every one’s time has intrinsic price and must be a critical thing to consider when deciding on the correct contact lens.

Previous but not the very least on this listing is value. Despite the fact that these lenses may perhaps have a bigger up front cost as compared to other kinds, at the time you factor out the revenue saved by not getting expected care solutions, as properly as the probable expenditures linked with resolving and managing unwanted eye bacterial infections, a single can deduce that these are a lot far more price tag successful extended phrase.

Although there are quite a few gains to putting on day by day disposable contact lenses it is crucial to question your eye health practitioner about them and see if they are suitable for you. Contact lenses, like shoes, arrive in a variety of measurements and only your health practitioner can prescribe the a person that ideal fulfills your requirements.

The Physics Of Make contact with Lenses

Get hold of lenses are utilised for eyesight correction and are positioned on the cornea of the eye. They do the exact corrective operate that standard spectacles, or glasses, do. On the other hand, in comparison, they are pretty mild in excess weight and are, for all applications, invisible. Call lenses assistance kind the impression on the retina of the eye by either converging or diverging the rays of light getting into the eye.

Previously call lenses were created of glass, and have been scleral lenses. Scleral lenses are huge get in touch with lenses that include the finish sclera – the white outer coating – of the eye. These unwieldy lenses could only be worn for a quick period of time at a time. With the progress of PPMA – polymethyl methacrylate – in the 1930s, plastics have been 1st applied in call lenses. These ended up in truth, hybrid scleral lenses, manufactured with the mix of equally, glass and plastic, in 1936.

By the 1950s, significantly more compact get in touch with lenses were developed that included only the cornea of the eye and not the full eye.

Varieties of Vision Impairments
Just one of the major uses of contact lenses is to suitable visible flaws. The typical impairments are Myopia, Hyperopia, Astigmatism, and Presbyopia.

  • Myopia – is a visible incapacity in which the impression of the object found is fashioned in entrance of the retina. Throughout this visual impairment, a person can see objects that are in the vicinity of, and not the distant objects, which appear blurred. This defect is also identified as nearsightedness. This is a pretty popular impairment, with about 25 per cent of the older people in the United States suffering from it. The defect can be corrected by the use of concave contact lenses.
  • Hyperopia – It is also known as Hypermetropia, and the picture of the item is shaped powering the retina. Significantly objects can be seen obviously, and the in close proximity to objects show up to be blurred. Hyperopia is more commonly acknowledged as farsightedness, and a lot more than 13 per cent of the little ones in the United States, in the age team 5 to 17, go through from it. The defect can be corrected by the use of convex contact lenses.
  • Astigmatism – This occurs when the lens of the eye has more than one focal level, in various meridians. Astigmatic folks cannot see in wonderful depth, and want cylindrical lenses to suitable their impairment. Just about 34 per cent of American small children in the age team 5 to 17 have this impairment.
  • Presbyopia – This is an impairment, which arrives with age, typically after the age of 40. The impairment develops as the lens of the eye loses its elasticity. Bifocal get in touch with lenses are used to correct this eyesight defect.

Lenses Used For Eyesight Correction
In the case of standard eyesight, the light from the object hits the cornea and focuses on the retina. Owing to some refractive mistake, at instances the light from the item does not emphasis on the retina, but possibly in entrance of it, or behind it. To right this refractive error, make contact with lenses are used to target on to the retina.

The type of get in touch with lenses utilised relies upon on the style of eyesight impairment, and how significantly refractive mistake is associated. How a great deal the lens bends the light-weight to concentration on the retina is measured in diopters (D).

Myopia takes place when the gentle is focused in entrance of the retina, as the eyeball is extended than typical. To proper this impairment, which is also identified as nearsightedness, a concave lens is utilized. This lens is thinner at the center, and allows go the concentration forward, toward the retina.

To proper this vision impairment, the curvature in the concave call lenses is decided by the measurement in diopters. The bigger the number of diopters, greater is the eyesight defect. In myopia, the diopter selection is preceded by a minus (-) sign, denoting that the emphasis is shorter of the retina.

In the scenario of hyperopia, the gentle is centered past the retina. Hyperopia is also recognized as farsightedness, as distant objects are witnessed obviously in this impairment. The eyeball is shorter than usual, and a convex lens is made use of to accurate this eyesight defect. The get hold of lens used is thicker in the middle, and aids move the emphasis back again onto the retina.

In this situation, as well, the curvature necessary in the convex contact lenses is determined by the measurement in diopters. The diopter range is preceded by the furthermore (+) signal, denoting that the concentration is beyond the retina.

The lenses utilised for the correction of myopia and hyperopia are classified as spherical get in touch with lenses.

When the cornea is irregularly formed, the light-weight from the object falling on the cornea focuses on additional than 1 point. This distortion of the image is identified as astigmatism. Unique lenses will need to be made, based mostly on the individual’s distortion of image. These lenses are known as toric lenses.

While toric lenses are manufactured of the exact same elements as the spherical lenses, they are exclusively developed to fit individual impairments. These lenses have unique curvatures, thicker in some places, and thinner in other people. These lenses are intended to appropriate astigmatism and myopia or hyperopia, if required.

For the correction of presbyopia, specific bifocal lenses are needed, as the particular person struggling from it calls for both equally correction for nearsightedness and farsightedness. In these types of lenses, both the correction for near impairment is put in the centre of the lens, with the distant correction on the outside the house, or vice versa.

Kinds Of Make contact with Lenses
The first lenses were being rigid lenses that did not soak up h2o. This kept the oxygen from passing into the cornea of the eye, triggering eye discomfort and other discomforts.

Then came the delicate call lenses designed from hydrogel, which allowed oxygen to move by means of them to the cornea. These lenses arrived to be known as ‘breathable’ make contact with lenses. This designed it probable for make contact with lenses to be worn comfortably and for more time durations. Nowadays, there are:

Each day don lenses, which are taken out at night time.
Extended have on lenses that can be worn for extended durations without getting rid of.
Disposable lenses that can be discarded following a working day, a 7 days, or a several weeks.

In addition, there are colour contacts, which are for beauty function.

Buying Prescription Glasses On the net Is A Money-Preserving Pattern

Having said that, how do they narrow down the choices to the frames that will fit their life-style finest? Not possessing an optician to information them can make items challenging. Here is a tutorial to aid anyone uncover designer prescription glasses on the web.

The to start with stage is to glance up what is actually identified as a facial area condition guidebook, available on the net. It will explain to the personal which variations will flatter their experience form the most effective. Subsequent, they will need to have to determine out what sizing to buy. The frame dimension can be observed by wanting at a current pair of eyeglasses. They will condition eye measurement, temple size and bridge dimension.

Here is how to discover the sizing on existing frames if readily available
Each and every pair of eyeglasses frames is a bit distinctive, so the information and facts for dimension may well not be situated in the specific very same place. Examine out the within of present frames. The wearer will locate the dimension information stamped in a single of 3 spots:

• On the temple
• On the bridge place that goes around the nose
• On the ear piece.

How to read the dimension:
Every single variety and marking identified is related to the dimensions. The bridge sizing and eye dimensions are usually correct upcoming to every other, and could be separated by a square box symbol. The temple dimension is ideal right after in most conditions, but in some there may be other information and facts in amongst them.

Search for a two-digit selection, and a three-digit variety. Here’s how to discover them:
Eye Measurement – This will be a two-digit variety in the 40 – 62 selection
Bridge Measurement – This will be a two-digit number in the 14 – 24 array
Temple dimension – This will be a three-digit quantity in the 120 – 150 assortment

The eye sizing is thought of the most very important variety to know. Dependent on the design and style of designer prescription eyeglasses frames picked, most people find they can go up or down by a person selection, and even now appreciate the in shape.

Do not stress about the established of money letters with numbers. This is the model number for the frame. Except of class the exact established is wished-for, then it isn’t going to hurt to variety it in on the web and try to discover it.

Be Guaranteed the Script is Nonetheless Excellent
Optical prescriptions normally expire close to one or two yrs from the date the exam was performed, if they are expired the buyer will have to make an appointment for an test. This is crucial to be certain the ideal designer prescription eyeglasses on line are obtained. An out of day prescription may not assistance the eyes at all. The fantastic information is that usually an specialist optician associated with the web site decided on can get a keep of the past eye medical professional if require be.

Most farsighted and nearsighted folks don solitary-vision lenses. What this means is that they only have 1 corrective electricity. They are frequently identified as looking at eyeglasses, and they can even be bought without the need of a prescription as lengthy as the human being appreciates what electric power they should be.

Multifocal lenses have two or occasionally a lot more corrective powers and require a prescription for absolutely sure. The next matter to select is the form of material for the lenses. There are four diverse components that you can have your prescription lenses produced from:
• Plastic
• Large Index 1.67
• Polycarbonate
• Substantial Index 1.74

Plastic is the most well-known and of program economical choice. It can be encouraged for individuals who are filling light-weight prescriptions that are up to +/-1.75. Polycarbonate are best for children and active men and women because they resist scratches and effects well.

After frames and lenses are decided on for designer prescription glasses online, 1 can pick out insert-ons. These incorporate anti-reflective and ultraviolet coatings. That is all there is to it! Count on to get a few pairs of glasses on the web for the price of one in the nearby retailer in most circumstances.

7 Guidelines to Acquire Inexpensive Eyeglasses On the internet

For seasoned buyers, purchasing on line is a piece of cake. Nevertheless, inexperienced persons might finish up building really serious problems when positioning orders on the web. Some items are so crucial that we can’t afford to acquire the model, measurement or kind of. Just one these types of thing is your eyeglasses. If you get your time to do your homework, you can invest in the right product. Given below are a couple of strategies that can assistance you decide for the proper glasses on-line. Read through on to find out a lot more.

1. Get your Prescription

Right before you spot your purchase, make confident you get an eye exam and a prescription. For an accurate prescription, it is really important that you go for a finish eye examination. Ideally, your prescription must involve the pupillary distance as perfectly. This measurement is vital for the suitable alignment of your glasses.

2. Opt for an On-line Retailer

If you want to find the ideal fit, we recommend that you assess distinctive retailers on line. Also, looking at assessments on Yelp and Google can also aid. It’s critical to notice that if the provider will not acknowledge your insurance, all you will need to do is submit the invoice for reimbursement. Even so, this may acquire some additional time but you can get utmost coverage.

3. Examine the Return Plan

While most on-line prospective buyers are pleased with their obtain, some of them may perhaps have to return the product for some rationale. Therefore, it’s significant that you go via the great print on the bundle. This will assistance you just take the proper techniques if the item is defective, and you can deliver the merchandise again to the provider.

4. Go for the Fantastic Body

It is better that you set together a checklist centered on type, shade, layout and other components. Other factors that you could want to contemplate to choose for the proper body include your facial area shape and body favorites.

5. Think about your Budget

You should have a set budget for your obtain. You may possibly want to produce down the highest quantity that you can invest on your eyewear. On most retailer web sites, you can form the frames and eyeglasses by unique components, these types of as rate or frame.

6. Choose for your Lenses

As quickly as you have discovered the appropriate body, your following transfer should really be to enter your prescription as properly as papillary length. This is important if you want to get the appropriate lenses.


It is really improved that you choose for any updates or extras like photochromic, blue light blocking or anti-scratch coating lenses. These lenses are likely to get darken if you are exposed to vibrant daylight.

7. Place your Buy

At the time you have opted for the ideal body, provided your prescription details and involved any facts for lens upgraded or coatings, you need to go in advance and put your order.

Last of all, it’s a superior strategy to search for online discount codes to get discounted on the selected goods. Also, some merchants provide a discounted if prospects pay out with a selected credit rating card. Thus, you should really check if you can get a lower price on your ideal product.

5 Benefits of 50 percent Rim Eyeglasses

Some people today do not dress in prescription glasses just for the reason that they never feel comfy wearing them. Normally, this transpires for the reason that of the weighty frames that are not suited for persons with sensitivity troubles. If you have the exact dilemma, we counsel that you give a go to 50 percent-frame eyeglasses aka fifty percent rim glasses. In this post, we are going to choose a glance at some of the most prevalent positive aspects of these glasses.

What are Fifty percent Rim Eyeglasses?

1st of all, these eyeglasses do not feature a whole rim around the lenses. In its place, they have only a strong construction on major that cuts down the excess weight of the full point considerably. And which is the purpose this sort is also named semi-rim eyeglasses. They are all the rage these days.

If you are generally on the go and won’t be able to deal with standard eyeglasses, you ought to opt for this sort. Now, let us go in advance and read through some of the principal benefits that you can appreciate if you go for this choice as a substitute of regular goods.

Positive aspects of Half Rim Glasses

These glasses can assist you take pleasure in a large amount of added benefits. Some of the most essential added benefits are described below:


As much as bodyweight is involved, this form of eyewear is the best choice. In truth, this is the principal benefit of opting for this merchandise, specifically for individuals who are normally on the shift. They are so lightweight that you will never have any trouble having care of them. Furthermore, they will never lead to eye exhaustion even if you hold them sporting for hrs.


A further primary reward of this kind of eyewear is that it can be classy these days. Irrespective of whether you are an entrepreneur or worker, the 50 % rim eyeglasses will accommodate your temperament. They will clearly show your internal self-assurance and belief where ever you will go.

With time, persons all-around you will start out copying your elegant seems to be, and you will turn into the heart of notice where ever you will go.


Usefulness is another typical advantage of these eyewear products and solutions. If you are looking for a product or service that can proper your vision although making sure you will not feel any inconvenience, you are on the appropriate website page.

When you are not below any kind of inconvenience, you can provide your most effective efficiency where ever you work. So, you can become more successful than ahead of and get more development with time.


Despite the fact that large and thick lenses can be fitted in total rim design and style, you really don’t have to choose for thick lenses anymore. Nowadays, even slender lenses are more than enough to help your eyesight. So, you can do nicely with 50 %-rim glasses as perfectly.

Deal with Shape

Semi-rimless frames can be a very good preference for you if you have a facial area condition that seems like the shape of a diamond. Opting for a frame style primarily based on your deal with form can make a wonderful variation.

So, these are some of the typical gains of opting for fifty percent rim eyeglasses. You ought to generally purchase one that fits your identity and experience shape. Hope this assists.

Deciding on The Suitable Ladies Manner Extras

Girls are incredibly specific when it comes to style and will tend to be additional concerned on what they wear than their male counterparts. For them, carrying is not more than enough but it goes further to what 1 is adorning. They are extremely keen to go with the present trend tendencies therefore the purpose why style equipment for women of all ages are usually on substantial need. As these kinds of, there are lots of extras that gals can pick out to get in making sure they are in line with the prevailing vogue trends and this post will offer them some tips that will enable any girl settle for the best.

• The very first factor is to figure out your demands. This is vital in making certain you know what type of accessories to store for therefore reducing any possibilities of building impulse purchases. Have all the components you have together and determine what is lacking to make your wardrobe finish. Regardless of whether they are earrings, necklaces, bracelets or even trendy sun shades it is vital to know what you are heading for effectively in progress prior to you can get into the industry.
• The components that you are likely to purchase have to clearly match with a distinct outfit consequently have it on. Search at its model as well as shade and concentrate on its most important places that enable provide out your stature. With this sort of information, you will be in a excellent posture of getting the appropriate style extras for girls that match properly with your outfit for a best search.
• When you are in the sector in readiness to make the order, think about all the items made available by unique shops to assure you obtain the most effective that is affordable to you. Have a range of them and prepare them in colours and style in advance of commencing to remove 1 right after the other until you are left with that which is very well suited for your needs pleasure. This will permit you opt for the extras that match nicely with your outfit.
• Regardless of whether you are out buying individuals trendy sunglasses or any other accent from an on-line web-site, it is always sensible that you determine the reliability of the web page you are planning to invest in from for the reason that most of them are not authentic. Once you have performed that, you will be confirmed of acquiring the greatest equipment as effectively as stay away from you from remaining conned by on line fraudsters.

If you are a vogue acutely aware lady, be guaranteed to continue to keep an eye on vogue magazines and other mediums of interaction for an update on the most recent tendencies to strike the current market.