• Don’t read in low light.
• Have a good light.
• Hold the book at a reasonable distance from the eyes, neither too near nor too far (approximately 35 to 45 cm).
• Favour large-print books.
• Take breaks to avoid straining your eyes.

Video games in 2D or 3D strain the eyes because they require greater concentration. Take regular breaks when playing them (every 30 minutes).

Watching television in the dark is not recommended. Turn another light source on to avoid eye strain.

An ophthalmologist performs surgery, treats ocular diseases and conducts eye exams. To find out more, visit the Association des Ophtalmologistes du Québec Website at www.amoq.org.

An optometrist specializes in eye examinations and screening for vision problems, and is licensed to sell eyeglasses and lenses. An optometrist has a doctorate acquired after a five-year university program. Their role is to perform eye and vision exams and detect ocular abnormalities and ocular visual problems. They are also qualified to prescribe, sell and adjust corrective lenses, for eyeglasses and contact lenses alike. They are a member of the Ordre des optométristes du Québec. To find out more, visit the Association des Optométristes du Québec Website at 

An optician can fill an optometrist’s or ophthalmologist’s prescription for eyeglasses or lenses, and sell them. A dispensing optician has a college diploma acquired after a three-year training program. They are a professional authorized to sell and adjust corrective lenses according to prescriptions issued by an optometrist or ophthalmologist. They are a member of the Ordre des opticiens d’ordonnances du Québec. To find out more, visit the Association des Opticiens du Québec Website at www.adoqc.com

Just click this link : submit a job application.

Just click this link : Ask a professional.

To see all of our listings, please follow this link : Special-offers on glasses.

Just click this link : Find a store.

Just click this link: book an appointment with an optometrist.

Good visual acuity is essential when you’re driving in the daytime, and it’s especially essential at night. To increase visual comfort, opt for sunglasses with polarized lenses.

In fog, yellow, violet or orange lenses accentuate contrasts and depth.

Put on and remove your glasses with both hands: You’ll avoid damaging the temples and hinges.

When you put your glasses down, put them temple-down. If you place them lens-down, they’re more likely to fall.

Clean your lenses regularly with products designed for the purpose.

Never use alcohol-based products because they deteriorate the plastic on frames.

Avoid corrosive products because they can scratch lenses and tarnish frames.

Wipe your lenses with a micro-fibre cloth.

Keep your glasses in a case to protect them from impact and dust.

Tell-tale signs in your child that might justify a visit to the optometrist include:

• Unprompted and persistent watering of the eyes.
• An absence of tears.
• Red or shining eyes.
• Squinting eyes. In small children, this problem can easily be corrected with special glasses.
• Your baby failing to follow your gaze.

Disinfect your lenses to reduce germs and risk of infection.

Degrease your lenses.

Remove any calcium and proteins that might be adhering to them.

It’s easy! Simply soak your lenses in the care product. This will clean them and lubricate them, making them easier to put in, and keep in for several days.

Yes, all our locations provide onsite eye exams with licensed optometrists.

👉 Book an appointment here

The Oculo-Visual Exam costs $130. It’s a complete eye examination that includes Retinal Photography and a 3D OCT Retinal Scan/Analysis.

RAMQ covers certain eye exams for children under 18, adults 65 and older, as well as specific medical conditions. Many private insurance plans also provide coverage.

A full eye exam typically lasts between 20 and 30 minutes.

The Canadian Association of Optometrists recommends annual eye exams for children and adults aged 65 and over. Adults aged 18 to 64 should schedule an exam every one to two years.

It is recommended to schedule a first eye exam before the age of 3, and then follow the optometrist’s advice.

Yes, the optometrists at Greiche & Scaff accept eye emergencies.

👉 Find a store here.

Yes, we accept valid external prescriptions. A prescription remains valid for 12 months from its issue date or according to the date indicated by the optometrist.

You can request it directly from the optometrist who performed your exam or from the clinic where they practice.

We offer all types of lenses — single vision, bifocal, progressive, anti-reflective, photochromic, and more — available in all our locations. Our opticians will guide you according to your prescription and needs.

Yes, we offer lenses designed to reduce blue light exposure.

Yes, you can order non-corrective lenses such as blue-light filtering lenses or non-prescription sunglasses.

Yes, we carry a wide range of contact lenses from various brands.

Yes, our opticians can guide you with advice, fitting, insertion, and lens care.

Processing times vary depending on the frame and lenses selected, ranging from 3 to 15 business days. In many locations, our ‘glasses ready in 1 hour’ service is available for single-vision lenses if the required prescription is in stock.

No, this service is offered only in selected stores.

👉 Find a store here

Yes, these services are offered free of charge in all our locations.

Yes, we perform several types of glasses repairs when possible, depending on the frame and the damage.

Our products include varying warranty coverage depending on the frame and the coatings applied to the lenses. In general, all our frames are guaranteed for one year, and our lenses for two years against manufacturing defects. Accidental damage is not covered by the standard warranty, but you can purchase an extended protection plan for a small fee to cover such damage and give you peace of mind.

We accept credit cards, debit cards, and financing options through AFFIRM.

You can book an appointment online or visit our store locator.

Our Virtual Try-On technology lets you shop for glasses online and try on frames with realistic precision. It performs a 3D facial scan to take exact measurements and create eyewear perfectly tailored to your unique facial features.

The system uses your device’s camera to perform a 3D scan of your face and create a detailed digital model. You can try on hundreds of frames directly on your screen.

The app works on most modern web browsers, desktop computers, and compatible Android and iPhone devices.

1️⃣ Start with a 3D face scan.
2️⃣ Browse our collections and try on frames virtually.
3️⃣ Upload a valid prescription to complete your order.

Yes. Your scan data are securely stored on Canadian servers and are used only to manufacture your glasses. They are never shared or sold to third parties.

Only technical experts at Greiche & Scaff and our technology provider have access to your 3D scan, solely to ensure precision manufacturing of your glasses.

No. The technology used by Greiche & Scaff is not facial recognition. It simply captures facial dimensions to ensure a perfect, comfortable fit.

Yes. If your device doesn’t support 3D
scanning, you can request a scan in-store or during your next eye exam.

Our glasses are proudly assembled locally, with exceptional care, in our Montréal laboratory.

We offer a full 90-day satisfaction guarantee on all purchases made through our Virtual Try-On application.