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Why can’t they make -10.D lens with astigmatism in higher than 1.74 index?

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Why can’t they make -10.D lens with astigmatism in higher than 1.74 index?

There are military grade lenses that can be made better. However, it’s not conceivable for consumer mass production. It’s also more fragile in higher index, the lens would not sustain the test of impact for it to pass the safety standards to sell to consumers. The higher the index, the more distortion outside the optical […]

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What contact lens habit do you use?

What do you do when your contact lens is running out? What do you clean your contact lens with? What do you do if you have to swim? What do you do if you are outside and have to take your contact lens off? Check out what would be bad habits here.  Call us for […]

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Are your kids ready for back to school?

September is around the corner, we always wanted the kids to be more prepare.  How would their eyes measure? ​Check out the kids vision test for milestones, and the risk for myopia here.  Dr. Yan L. Liang, OD Markham  Optometrist www.wardenoptometry.ca Contact Warden Optometry to book your vision and health consult. ​ […]

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Did you know that more children are getting dry eyes?

Do you know that dry eyes are happening earlier in our lives?  Dry eyes is more known in older adults after they turned 40 or older. It also happens more with those who underwent eye surgery, and wore contact lens. But now it’s happening more in young children as well? Why?  It’s relative to the […]

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Did you know that 80% of the learning are visual?

See what the child might be experiencing here at school: Dr. Yan L. Liang, OD Markham  Optometrist www.wardenoptometry.ca Contact Warden Optometry to book your eye health assessment and eye coordination function test. […]

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Pokemon Go, game on!

Are you concern with your child’s game time with Pokemon Go? It’s summer time. There is no better time to get the child to go outside other than summer. Outdoor play and exercise would help the child grow. If your child is one that likes to stay on the hand held device, take this chance […]

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How early should the child’s eyes be checked?

How early is should the child be checked? It can be at 6 months!  Then every year.  Children can see colour starting at 3 months, and depth starting at six months.  They are usually born with a bit of farsightedness, hyperopia, but if it’s too high, they may need correction earlier. Check out how this […]

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Aging Gracefully

It’s nice that we can live to the age of eighty or more in Canada. How do we ensure that we are still fully functional, with good vision and able limbs to drive, and still be able to learn new things? At my thirty, I am preparing myself by eating well and preventing sun and UV […]

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Investing in your health!

Does your new year’s resolution include going to the gym? Here is a better way to investing in your eye health and general health! As an Optometrist that has seen the actual blood vessel changes in size and the existance of hemorrages and cholesterol leakages at the back of the eye, I will say that […]

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Why do you need to bring in old glasses for your eye exam?

Do you always bring your old glasses to your optometrist’ for eye exam? It helps your self tremendously if you do. Here is why? 1. It allows the Optometrist to tell you what has changed in your glasses prescription. 2. Not everyone’s eyes will adapt to change, if the Optometrist knows what you came in […]

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