If you are learning how to buy contact lenses online, the process is straightforward: choose the exact brand and model you were fitted for, enter the prescription for each eye, select the number of boxes, review the details, and complete checkout.
On Fresh Lens, the basic process is:
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Choose your contact-lens product
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Enter your prescription information
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Add the lenses to your cart
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Complete checkout
The important part is entering the exact product and prescription details rather than choosing a lens based only on price or availability.
What You Need Before Placing an Order
Have the following information ready:
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A current contact-lens prescription
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The exact brand and product name
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Separate prescription values for each eye
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Base curve and diameter, where required
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Cylinder and axis for toric lenses
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Add power for multifocal lenses
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A complete shipping address
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A suitable payment method
Having everything prepared reduces the chance of selecting the wrong product or entering incomplete details.
Can First-Time Wearers Buy Contact Lenses Online?
First-time wearers should complete an eye examination and professional contact-lens fitting before ordering.
An online retailer can provide replacement lenses, but it cannot assess how a lens:
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Fits the eye
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Centres over the iris
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Moves during blinking
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Feels during wear
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Interacts with the surface of the eye
Once you have been successfully fitted and given a contact-lens prescription, reordering the exact prescribed product online becomes much simpler.
Is It Safe to Buy Contact Lenses Online?
Buying contact lenses online can be convenient when you order the exact prescribed product from a reputable retailer.
Problems are more likely when shoppers:
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Guess their prescription
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Use an expired prescription
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Switch brands without professional guidance
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Purchase unlicensed lenses
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Order from an anonymous seller
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Choose a product based only on price
Incorrect or poorly fitted lenses may contribute to dryness, irritation, allergic reactions, infections, and other eye-health concerns. Treat contact lenses as medical devices and check every prescription and product detail before completing the order.
Also read: Types of Contact Lenses
How to Order Contact Lenses Online
Learning how to order contact lenses online is simple when you follow the process carefully and copy every detail directly from your current contact-lens prescription.
Step 1: Check Your Contact-Lens Prescription
Before shopping, confirm:
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Prescription date and expiration date, where shown
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Prescribed lens brand and product name
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Right-eye values
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Left-eye values
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Prescriber information, where required
Regular eye examinations remain important because your prescription, eye health, and lens fit can change over time.
Step 2: Find the Exact Brand and Product
Contact lenses with similar names or powers are not automatically interchangeable. Match the:
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Manufacturer
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Brand and product line
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Replacement schedule
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Lens material
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Base curve
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Diameter
For example, do not replace a prescribed daily lens with a monthly lens simply because both are offered in the same sphere power.
Step 3: Select the Replacement Schedule
Common options include:
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Daily disposable lenses
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Biweekly replacement lenses
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Monthly replacement lenses
Choose the exact schedule listed for your prescribed product rather than selecting one based only on cost.
Step 4: Enter Each Eye Separately
Online forms usually provide separate fields for the right and left eyes. Copy each value carefully and do not assume both eyes use the same prescription.
Step 5: Choose the Number of Boxes
The correct quantity depends on:
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Lenses included in each box
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Replacement schedule
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Whether both eyes share one prescription
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Desired supply length
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Product expiration dates
Different prescriptions for each eye normally require separate boxes.
Step 6: Submit or Confirm Your Prescription
Retailer procedures vary. You may be asked to:
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Enter the prescription manually
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Upload an image
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Provide prescriber details
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Confirm saved information
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Complete another verification step
Follow the process shown by the retailer and any requirements that apply to your location.
Step 7: Review Your Cart
Before continuing, verify:
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Exact product name
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Prescription for each eye
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Base curve and diameter
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Cylinder and axis
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Add power
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Colour, where applicable
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Box quantity and price
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Shipping address
Step 8: Select Shipping and Complete Checkout
Compare:
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Shipping cost
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Processing time
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Delivery method
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Tracking availability
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Taxes
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Payment options
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Discount conditions
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Return eligibility
Do not complete checkout until every product and prescription detail is correct.
Step 9: Save the Confirmation
Keep a copy of your:
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Order number
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Product and prescription details
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Receipt
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Tracking information
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Customer-service correspondence
This information will be useful if the order is delayed, incorrect, or needs to be returned.
How Do I Order Contacts Online Using My Prescription?
If you are asking how do I order contacts online, copy every value exactly from your current contact-lens prescription into the matching field for each eye. Do not switch the right and left eyes, round values, or guess missing information.
What Do OD and OS Mean?
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OD: Right eye
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OS: Left eye
Double-check these labels before submitting the order, especially when each eye has a different prescription.
What Does SPH or Power Mean?
SPH, sphere, or power corrects nearsightedness or farsightedness.
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Minus values are commonly used for nearsightedness.
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Plus values are commonly used for farsightedness.
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The positive or negative sign is essential.
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Never guess when a sign or value is unclear.
For example, -2.00 and +2.00 are completely different prescriptions.
What Do BC and DIA Mean?
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BC: Base curve
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DIA: Diameter
These measurements relate to the lens design and how it fits on the eye. Do not select different values simply because another product is cheaper or currently available.
What Do CYL and AXIS Mean?
Cylinder and axis are used on toric contact-lens prescriptions for astigmatism.
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CYL shows the amount of astigmatism correction.
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AXIS shows the direction of that correction.
Do not remove the cylinder, change or round the axis, or replace a toric lens with a spherical lens without professional guidance.
What Does ADD Mean?
ADD, or add power, appears on some multifocal and bifocal contact-lens prescriptions. Depending on the brand, it may be shown as:
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A numerical value
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Low
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Medium
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High
Choose the exact option listed for the prescribed lens.
What Does DOM or Dominant Eye Mean?
Some multifocal or monovision designs require a dominant-eye selection. Use the eye identified during your fitting rather than trying to determine it during checkout.
What if Both Eyes Have the Same Prescription?
You may still need to enter both eyes separately. Whether one box can supply both eyes depends on:
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The prescription
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Lenses per box
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Replacement schedule
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Retailer ordering system
Remember that a six-pack contains six individual lenses, not six pairs.
What if My Eyes Have Different Prescriptions?
You will normally need at least one box for each prescription. Check that the correct values and box quantities are assigned to the right and left eyes.
Also read: Contact Lenses Without Prescription
Can You Use a Glasses Prescription to Order Contacts Online?
No. A glasses prescription should not automatically be copied into a contact-lens order.
Glasses and Contact-Lens Prescriptions Are Different
A contact-lens prescription may include:
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Exact brand and lens design
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Base curve
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Diameter
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Contact-lens-specific power
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Cylinder and axis
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Add power
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Replacement schedule
These details are not always included in a glasses prescription.
Why Contact-Lens Power May Differ
Glasses sit a short distance in front of the eyes, while contact lenses rest directly on the eye’s surface. This difference can affect the required power, especially with stronger prescriptions.
Do not use an online conversion formula to calculate the values yourself.
What if I Only Have a Glasses Prescription?
Arrange a contact-lens examination and fitting before ordering. An eye-care professional can determine the correct brand, power, base curve, diameter, and lens design for your eyes.
Where to Order Contact Lenses Online in Canada
Look for product pages that clearly list:
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Manufacturer and brand
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Product name and lens type
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Replacement schedule
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Box size
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Prescription range
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Base curve and diameter
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Wear and care information
Corrective contact lenses are regulated medical devices in Canada, so be cautious if a seller does not clearly identify the manufacturer or product.
Also check for:
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HTTPS security and recognized payment methods
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Published business and contact information
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Accessible privacy and return policies
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Email, phone, or live-chat support
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Help with prescription entry and order status
Compare the total cost, not just the box price. Include shipping, taxes, fees, promotions, subscription terms, and return restrictions.
How to Choose the Right Type of Contact Lens Online
Choose the exact lens type listed on your prescription.
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Daily disposable contacts: Worn once and discarded. Convenient for travel, occasional wear, and people who prefer no cleaning or storage.
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Biweekly contacts: Reused for the stated replacement period and require cleaning and storage. “Biweekly” refers to replacement frequency, not continuous wear.
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Monthly contacts: Often lower in cost per wearing day, but require consistent cleaning, disinfection, storage, and timely replacement.
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Toric contacts: Designed for astigmatism and usually include cylinder and axis values.
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Multifocal contacts: Provide vision at more than one distance and may require an add-power or design selection.
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Coloured contacts: May be corrective or non-corrective. Check licensing, prescription requirements, base curve, diameter, replacement schedule, manufacturer, and care instructions.
How Many Boxes of Contact Lenses Should You Order?
The right quantity depends on:
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Lenses per box
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Daily or reusable schedule
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Whether both eyes use the same prescription
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Desired supply length
If both eyes use the same prescription, one box may sometimes supply both eyes. Different prescriptions normally require separate boxes.
Three-, six-, or twelve-month supplies may lower the cost per box, but check prescription validity, expiration dates, storage needs, return limits, and whether the lens remains comfortable.
For a newly prescribed product, start with a smaller supply before stocking up.
How Long Does Online Contact-Lens Delivery Take?
Delivery includes two separate periods:
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Processing time: Before the retailer ships the order
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Shipping time: After the carrier receives it
In-stock lenses usually ship faster, while high powers, toric combinations, multifocal lenses, and specialty prescriptions may take longer.
Choose tracked shipping where possible, and reorder before opening your final pair to allow for verification, backorders, weather, holidays, rural delivery, or address issues.
Can You Use Insurance to Buy Contact Lenses Online?
Vision coverage varies by insurance company and plan. Before ordering, check:
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Your contact-lens allowance
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Eligible purchase dates
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Prescription requirements
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Retailer eligibility
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Claim-submission deadlines
Some retailers may offer direct billing, while others provide an itemized receipt for reimbursement. Keep a receipt showing the retailer, purchase date, products, quantity, amount paid, and taxes.
What Should You Check When Your Contact Lenses Arrive?
Before opening any box, confirm that the delivered lenses match your order and prescription.
Check:
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Brand and product name
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Sphere or power
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Cylinder and axis
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Add power
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Base curve and diameter
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Right-eye and left-eye details
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Expiration date and lot number
Do not use a box if it is damaged, a blister seal is open, solution is leaking, or the label is unreadable. Contact the retailer before opening an incorrect box, as opened products may have stricter return conditions.
Can You Switch Contact-Lens Brands When Ordering Online?
Contact lenses with the same prescription power are not necessarily interchangeable. Products can differ in:
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Material and water content
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Oxygen transmission
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Base curve and diameter
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Edge and surface design
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Replacement schedule
Stay with the prescribed brand unless an eye-care professional approves an alternative. If your lens has been discontinued, arrange a fitting for a suitable replacement instead of selecting the closest-looking product online.
Common Mistakes to Avoid When Ordering Contacts Online
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Reversing the eyes: OD means right eye, while OS means left eye.
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Missing the sign: +2.00 and -2.00 are completely different powers.
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Choosing the wrong brand: Similar names or packaging do not make products interchangeable.
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Ignoring CYL, AXIS, or ADD: These values are essential for toric and multifocal lenses.
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Misreading box quantity: A six-pack contains six individual lenses, not six pairs.
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Using an old prescription: Eye health, vision, and lens fit can change.
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Ordering from an unclear seller: Contact lenses are medical devices.
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Waiting too long to reorder: Allow time for verification, backorders, and shipping.
Frequently Asked Questions
How do I buy contact lenses online in Canada?
Select the exact prescribed product, enter the prescription for each eye, choose the number of boxes, review the order, and complete checkout.
How do I order contact lenses online?
Check your prescription, find the prescribed brand, enter each eye separately, review shipping and return terms, and place the order.
How do I order contacts online using my prescription?
Copy every value exactly into the matching right-eye and left-eye fields.
Where can I order contact lenses online in Canada?
Choose a transparent Canadian retailer offering recognized brands, complete specifications, secure checkout, clear policies, and reliable support.
Do I need a prescription to order contact lenses online?
You should have a current contact-lens prescription. Verification and submission procedures may vary by retailer and location.
Can I use my glasses prescription?
No. Glasses and contact-lens prescriptions are not automatically interchangeable.
Can I order a different brand with the same prescription?
Do not switch brands without professional approval, as fit, material, and design can differ.
What information do I need?
You may need the brand, prescription values, base curve, diameter, quantity, shipping address, and payment details.
What do OD and OS mean?
OD means right eye. OS means left eye.
What do BC and DIA mean?
BC means base curve, while DIA means lens diameter.
What do cylinder and axis mean?
They are prescription measurements used in toric lenses for astigmatism.
What does add power mean?
Add power is used in many multifocal contact-lens prescriptions.
Can each eye have a different prescription?
Yes. Enter each eye separately and order the appropriate boxes for each prescription.
How many boxes should I order?
It depends on the lenses per box, replacement schedule, prescription differences, and desired supply period.
Is ordering online cheaper?
It can be, but compare the full cost, including shipping, taxes, fees, box size, and return restrictions.
How long does delivery take?
Delivery depends on stock, processing, prescription requirements, shipping service, and destination.
Can I return unopened contact lenses?
Return policies vary. Review the current policy before ordering or opening a box.
Can I use insurance?
Check your vision plan and confirm whether an itemized online receipt is eligible for reimbursement.
Is it safe to order coloured contacts online?
Yes, when they are purchased from a reputable provider and treated as medical devices.
Can first-time wearers order online?
First-time wearers should complete an eye examination and professional fitting before ordering.
What if the delivered prescription is wrong?
Do not open or wear the lenses. Contact the retailer promptly.
Order Contact Lenses Online With Confidence
Use a current prescription, select the exact prescribed product, and enter separate details for each eye. Check the sphere, cylinder, axis, add power, base curve, diameter, quantity, shipping terms, and return policy before paying.
When your order arrives, inspect every box before opening it. Do not switch brands or lens types without professional guidance.
Browse available daily, biweekly, monthly, toric, multifocal, and coloured contact lenses to find the exact product listed on your prescription.
