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Vertex Sphere (Encore Sphere)

Vertex Sphere (Encore Sphere)

$41.99 Lowest price


Vertex Sphere (Encore Sphere) Contact Lenses 1 box - 6 pack / lenses - 3 month supply

Vertex Sphere (Encore Sphere)
Rating: 9.8/10  8 Reviews
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$41.99 Lowest price

Reg: $61.00

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+ Years of Customer
711+ Million Lenses
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28+ Million Lenses
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Vertex Sphere (Encore Sphere) Details & Parameters

Manufacturer: CooperVision
Lens type: 1-2 Week Disposable
Each box contains: 6 lenses, a 3-month supply
Water Content: 55%
Availability: In stock
Cost per day: $0.50
Customer rating: 9.8/10
% Lens Material: 45% methafilcon A
Diameters: 14.2 mm
Base curves: 8.3 mm, 8.6 mm, 8.8 mm, 8.9 mm
Sphere powers: -10.00D, -9.50D, -9.00D, -8.50D, -8.00D, -7.75D, -7.50D, -7.25D, -7.00D, -6.75D, -6.50D, -6.25D, -6.00D, -5.75D, -5.50D, -5.25D, -5.00D, -4.75D, -4.50D, -4.25D, -4.00D, -3.75D, -3.50D, -3.25D, -3.00D, -2.75D, -2.50D, -2.25D, -2.00D, -1.75D, -1.50D, -1.25D, -1.00D, -0.75D, -0.50D, -0.25D, +0.25D, +0.50D, +0.75D, +1.00D, +1.25D, +1.50D, +1.75D, +2.00D, +2.25D, +2.50D, +2.75D, +3.00D, +3.25D, +3.50D, +3.75D, +4.00D, +4.25D, +4.50D, +4.75D, +5.00D, +5.25D, +5.50D, +5.75D, +6.00D, +6.25D, +6.50D, +6.75D, +7.00D, +7.25D, +7.50D, +7.75D, +8.00D
Same As: Encore Sphere

Product Information

Vertex Sphere by CooperVision strikes the right balance between convenience and performance. Featuring exclusive UltraSync Technology, this lens ensures clear, stable vision and long-lasting comfort.

Features & Benefits

Vertex Sphere is a bi-weekly replacement lens designed for daily wear only. It needs to be removed, cleaned, and stored properly every night.

Manufactured using UltraSync Technology, Vertex Sphere features an ultra-thin edge for minimal lens/lid interaction. This technology also reduces the rotation of the lens on the eye. Less lens movement means more stable vision and reduced discomfort. 

Adding to the comfort level of Vertex Sphere contact lenses is their high water content. They stay hydrated all day, making them a good option for people who experience eye dryness during contact lens wear.

Additionally, Vertex Sphere contact lenses come with a visibility tint so you can easily spot it in your lens case.

Who They're For

As a bi-weekly replacement lens, Vertex Sphere may be a convenient option for lens wearers who need a flexible replacement schedule, such as shift workers, busy professionals, and people with active lifestyles.

If you’re looking for a lens that provides clear vision and no discomfort but won’t break the bank, try Vertex Sphere. Talk to your eye care professional today about trying Vertex Sphere contacts!

Vertex Sphere (Encore Sphere) FAQs

How do I know if Vertex Sphere (Encore Sphere) contact lenses align with my vision requirements?
If you're seeking contact lenses with a flexible replacement schedule and a focus on clarity and comfort for daily wear, Vertex Sphere (Encore Sphere) lenses may be suitable. Consult with your eye care professional to assess if these lenses meet your specific needs.

Can I buy Vertex Sphere (Encore Sphere) for someone else?

Yes, you can buy Vertex Sphere (Encore Sphere) contacts online for someone else, for example a child or someone you're assisting with making a purchase. The same simple steps apply. At you'll only need to know what contacts you want, their prescription, the contact info of the person's ECP (for prescription verification), and a credit card. We'll do the rest! 

How long does a box of Vertex Sphere (Encore Sphere) contacts last?

1 box of Vertex Sphere (Encore Sphere) contacts (6 lenses, a 3-month supply) will last you 3 month(s). Bear in mind you'll typically be purchasing contacts for both eyes, requiring at least 2 boxes so double these amounts if that's the case for you.

Where can I buy Vertex Sphere (Encore Sphere) contacts?

Vertex Sphere (Encore Sphere) lenses are available to purchase at online retailers, some brick-and-mortar stores, and eye care professionals near you. The lowest prices and largest selections can typically be found online where retailers can take advantage of high volume and lower costs which can benefit customers. offers exclusive rebate/rewards savings.

How do I buy Vertex Sphere (Encore Sphere) contacts online?

To buy Vertex Sphere (Encore Sphere) contacts online, you'll need a credit card, the quantity you want to order, and the name of your eye doctor. That's the bare bones. We can contact your eye doctor to confirm your prescription on your behalf. If you have a physical copy of your prescription, great, then we won't need to contact your eye doctor. it's very simple, and if you have any difficulties, our friendly Customer Service Representatives are here to help. These steps are based on rules laid out by federal policy to protect consumer rights and we take full advantage of them to ensure an easy and timely experience for you.

How many lenses are in a box of Vertex Sphere (Encore Sphere) contacts?

1 box of Vertex Sphere (Encore Sphere) lenses contains 6 lenses, a 3-month supply of contacts. 1 box, per eye, last you for a period of 3 month(s).

Do I need an rx/prescription to buy Vertex Sphere (Encore Sphere) contacts online?

Yes, you do need a valid prescription to buy Vertex Sphere (Encore Sphere) contacts online. A prescription is required to buy any type or brand of contact lens, either online or in a store, without exception. What is not needed is a physical copy of your valid prescription. We need only to verify the existence of this, which is filed by your ECP, and we can do this for you. This is required by US federal law. Prescription verification is easy at We have several methods some of which avoid the need to contact your OD.

Are online Vertex Sphere (Encore Sphere) contact lenses the same as from your eye doctor?

Yes, generally, Vertex Sphere (Encore Sphere) contacts purchased online are the exact same lenses you purchase in a store or a doctor's office. The guarantee that this will be the case of course varies based on where online you make your purchase. At, all contacts are authentic, FDA-approved, and the same as you might purchase from your ECP but at a discounted price, thanks to our lower cost and better volumes.

How do I read my Vertex Sphere (Encore Sphere) prescription?

Contact lens prescriptions, including for Vertex Sphere (Encore Sphere) contacts, follow a standardized format and use abbreviated terms. There are values for power, base curve, diameter, and other parameters, some of which you'll need to specify when ordering contacts. Click here, to see further info on how to read your Vertex Sphere (Encore Sphere) contact lens prescription.

How to tell if my Vertex Sphere (Encore Sphere) contacts are inside out?

You will know Vertex Sphere (Encore Sphere) contacts are inside-out if they feel uncomfortable in your eye. An inside-out contact lens will also move too much when you blink, and they may even pop out. Some contacts feature an inside-out mark that can be checked once removed, but this is not the case with all lenses.

Can I renew my Vertex Sphere (Encore Sphere) RX/prescription online?

Yes, you can renew your prescription of Vertex Sphere (Encore Sphere) lenses online. At we need only your previous prescription to begin the quick process of renewing your prescription online, and it takes only 10 minutes. In fact, you can renew any contact prescription, for any brand with, including for a prescription for glasses. Of course, this service is only available in the 37 states which are not under the thumb of the American Optometric Association. Check here to see if you live in a privileged state.

How many boxes of Vertex Sphere (Encore Sphere) do I need to buy to last 12 months?

You need 4 box(es) of Vertex Sphere (Encore Sphere) contacts to last you for 12 months. These amounts pertain to a single eye, so to cover both eyes, double these amounts.

Can Vertex Sphere (Encore Sphere) contacts expire?

Like all contact lenses, Vertex Sphere (Encore Sphere) lenses do expire. The expiration date will be stamped on the box itself or on the aluminum fold of the blister pack in either a YYYY-MM or YYYY-MM-DD format. Typically, the expiration date for contacts is several years after the date of packaging.

What is the water content of Vertex Sphere (Encore Sphere)?

Vertex Sphere (Encore Sphere) contacts have a water content of 55%. The higher the water content in a contact lens, the more oxygen reaches the cornea during lens wear. There are other factors at play however so water content alone isn't enough of a factor to judge a lens' performance for a given person. High water content lenses can feel comfortable initially but may dry out over time, but this is not always the case. So it's good to know about the water content of a lens, but it's not everything. Consult your ECP to find out the best options for you.

Is Vertex Sphere (Encore Sphere) discontinued?

No, Vertex Sphere (Encore Sphere) contacts have not been discontinued by CooperVision. They continue to be produced, marketed, and sold on Typically, if a contact lens ceases to be produced by the manufacturer, we will indicate it clearly on our product page as being a discontinued lens and it won't be an option to purchase them.

Does Vertex Sphere (Encore Sphere) have rebates?

Typically yes, Vertex Sphere (Encore Sphere) contacts offers rebate savings through In order to redeem rebates, the quantity you purchased should reach the specified requirement. Rebate offers can change from time to time so be sure to check to see which rebates are being offered. The bottom line is, whatever the rebate amount, our prices are designed to be extremely competitive to everyone else, online or in-store.

Do Vertex Sphere (Encore Sphere) lenses have UV protection?

No, Vertex Sphere (Encore Sphere) contacts do not have UV protection. If you are looking for contacts with this feature, check out other lenses sold on where the feature is specifically provided on each product page. 

Do I need a prescription, or a copy of my prescription in order to buy Vertex Sphere (Encore Sphere)?

Yes, you do require a valid prescription in order to buy Vertex Sphere (Encore Sphere) or any contacts in the United States, per Federal Law. However, at having a copy of your prescription in your possession is not required to place an order (though be aware it's something that is owed to you by your ECP once you complete an eye examination so that you can choose where to purchase your contacts). If you don't have a copy in your possession, representatives will help verifying your prescription by calling your ECP for you. Provide us with the basic information, sit back, and relax.

Who makes Vertex Sphere (Encore Sphere) contacts?

Vertex Sphere (Encore Sphere) contacts are made by CooperVision, and sold on

Is ordering Vertex Sphere (Encore Sphere) contact lenses online safe?

Yes, all contact lenses, including Vertex Sphere (Encore Sphere) ordered from are FDA-approved, genuine lenses manufactured by top contact lens brands such as Bausch + Lomb and Alcon, and backed by a money-back guarantee. Order and fulfillment processes adhere to mandates set by US federal law, including the requirement to verify valid prescriptions, without exception. We go above and beyond, by making the experience efficient, easy, and pleasant with 24/7/365 customer service and a money-back guarantee.

How long does it take to adjust to wearing Vertex Sphere (Encore Sphere) contacts?

If you're wearing Vertex Sphere (Encore Sphere) for the first time, it can take several days to a couple of weeks for you to adjust to wearing them on a daily basis. Contacts vary from brand to brand in terms of their shape, material, breathability, wetting agents used, and other factors, thus requiring an adjustment period. Rigid/hard lenses can sometimes take longer to adjust to, whereas most contacts in use today employ a soft form of silicone that is typically easy to adjust to.

How do I claim my Vertex Sphere (Encore Sphere) rebate?

In order to redeem your Vertex Sphere (Encore Sphere) rebate, follow these 3 easy steps: log on to the rebate center, print and mail your rebate form, track your rebate status, and get your prepaid Visa card in the mail.

What if I don't have my prescription? Can I still order Vertex Sphere (Encore Sphere) contacts?

Yes, you can still order Vertex Sphere (Encore Sphere) if you don't have a hard copy of your RX/prescription on hand. As long as you have a valid contact lens prescription (which will be on file at your ECP's) you can still place an order with us at Choose your lens, provide us with the contact info of your ECP and we'll do the rest. If your ECP is unable to respond to our request for the info needed in a timely manner, your lenses will automatically be shipped out to you. This is the process put in place by the FTC to ensure your rights as a consumer.

How do I check the status of my Vertex Sphere (Encore Sphere) rebates?

You can check the status of your Vertex Sphere (Encore Sphere) rebate by going to the Rebate Center in your account, located in the Customer Service menu. If you need further assistance, please contact our Customer Service Department via phone (1-800 LENS.COM, 24/7) or Live Chat.

Can I use my eyeglass prescription for Vertex Sphere (Encore Sphere) contact lenses?

Unfortunately no, you can't use your eyeglass prescription for Vertex Sphere (Encore Sphere) lenses. Your eyeglass prescription only has the power part of the contact lens prescription. In addition to the power, the proper base curve (BC) and diameter (DIA) are needed to order contact lenses. Contact lenses come in different sizes and must be fit to your eye by an Optometrist or Ophthalmologist. As a replacement center, we can only sell you contact lenses that you are already wearing successfully. So ultimately eyeglass prescriptions are not the same as a prescription for Vertex Sphere (Encore Sphere) contacts. See an ECP/optometrist if you're looking for a contact lens prescription and fitting as a first-time-wearer.

Is Vertex Sphere (Encore Sphere) contact lens FDA-approved?

Yes, Vertex Sphere (Encore Sphere) is FDA-approved. The U.S. Food and Drug Administration regulates all contact lenses as prescription medical devices and thus must go through an approval process, after which they can be legally sold in the US (if approved). sells only FDA-approved contact lenses. From lenses to address near, farsightedness, astigmatism, and even cosmetic lenses, our inventory consists only of FDA-approved contacts.

Can you take a nap in Vertex Sphere (Encore Sphere) contacts?

No, you cannot nap in Vertex Sphere (Encore Sphere) lenses. As Vertex Sphere (Encore Sphere) are not approved for overnight wear (a full night's sleep), napping in them for a short period of time is not advisable either, and it can lead to eye-health complications. Napping for any length of time with contacts not designed for such an environment is risky. Choose a lens that is approved for overnight wear and seek guidance from your ECP if this is a requirement for you.

Are Vertex Sphere (Encore Sphere) sold on authentic? Why is it cheaper than other vendors?

Yes, all contacts sold on are 100% authentic, including Vertex Sphere (Encore Sphere) and come with a money-back guarantee. is able to sell contacts extremely competitively by buying and selling in volume, by smartly managing costs and overhead, and by accepting smaller but fairer profit margins versus other e-tailers and ECPs in exchange for building a satisfied customer base. We stand by our product and offer 24/7 live-customer support.

What Vertex Sphere (Encore Sphere) rebates are available?

Vertex Sphere (Encore Sphere) contacts are regularly eligible for rebates exclusively on With you can qualify for rebates with as few as an order of 4 and sometimes 8 boxes, unlike the 12 or more minimum purchase that's often required at other retailers. Refer to our regularly updated rebate pages or contact lens product pages to see how much the rebate amount is. Rebate offers change from time to time.

How old do you have to be to wear Vertex Sphere (Encore Sphere) contact lenses?

Like most contacts, including Vertex Sphere (Encore Sphere), they can be worn by teens and potentially pre-teens as well, per the direction of an ECP. In general, there is no fixed minimum age for wearing contacts, as it's a judgment call based on lifestyle habits, budget, and of course your ECP's guidance. Contacts do require care and consistency in usage and maintenance/cleaning and these are the lifestyle factors you should consider when thinking about contacts for a child.

How do I get my Vertex Sphere (Encore Sphere) rebate?

To get a Vertex Sphere (Encore Sphere) rebate, make a qualifying purchase from After your order ships, access the Rebate Center to print your contact lens rebate form(s). The mailing address is on the rebate form.

Are Vertex Sphere (Encore Sphere) contacts tinted (aka ‘handling tint’), for improved visibility?

No, Vertex Sphere (Encore Sphere) lenses do not include a tint for cleaning and handling purposes.

How long does it take to get my Vertex Sphere (Encore Sphere) rebate?

After submitting your Vertex Sphere (Encore Sphere) rebate forms you can check the status of your rebate by going to Rebate Center. Please allow up to 12 weeks to receive your Visa Prepaid Card.

Does Vertex Sphere (Encore Sphere) have a rebate?

Rebates can be available from the manufacturer or directly from retailers. typically offers rebates for Vertex Sphere (Encore Sphere) as it is a popular content lens. At you need to purchase only 4 to 8 boxes of contacts (2/4 per eye) in order to qualify for some of the highest-value rebates in the industry.

How many boxes of Vertex Sphere (Encore Sphere) do I need to buy to last 6 months, or 12 months?

You need 2 box(es) of Vertex Sphere (Encore Sphere) contacts to last you for 6 months. In order to last you for 12 months, you'll need 4 box(es). These amounts pertain to a single eye, so to cover both eyes, double these amounts.

Vertex Sphere (Encore Sphere) Reviews

Sharon Stewart

Very comfortable

Highly recommend these contact lenses. They are comfortable and reasonably priced.

Sharon Stewart

Impressive levels of moisture

Even in the driest conditions these Vertex Sphere contact lenses leave my eyes moisturized and comfortable! I don't even need my eye drops when I wear these. I will be re-purchasing!