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Now Available in South Africa

Pilestone Africa does not diagnose or cure colour blindness

Are you colour Blind?

Try Our Colour Blind Sunglasses Today

take the free assessment

A Life of True Colour is
Right In Front of You

Pilestone Head Office (USA) actively works alongside the leading industry experts and uses only the most up-to-date and advanced technology. Pilestone offers a selection of 5 unique lenses. For this reason, you are most likely to find a lens that is specifically tailored to your type and severity of colour blindness, thus giving you the best results you could never have imagined.

Please note, this free assessment is used as a guide to suggest which pair of Pilestone Colour Blind Sunglasses would work best for you. For a detailed colour blind diagnosis please see your nearest optometrist.

take the free assessment

How It Works

There's no one-size-fits-all when it comes to colour blind sunglasses. Follow the simple 3 step process to ensure you choose the right glasses and lenses for your specific type of colour blindness.


Take the free Assessment

Please take the assessment to determine which pair of Pilestone Colour Blind Sunglasses would be most suitable for you

take the free assessment


Find your lens

After taking our Pilestone Colour Blind assessment, check the colour blind lens guide where we run you through each lens type to ensure you choose the right option for you.

find your lens


Change your view

After choosing your lens, try Pilestone Colour Blind Sunglasses risk-free with our 60-day money-back guarantee.

try them out
A man wearing colour blind glasses

Who We Are

Pilestone’s goal is to change the lives of as many people as possible who suffer from colour blindness. In 2020 Katie Williams saw the need to bring these incredible sunglasses to Africa, starting Pilestone Africa, allowing colour blind South Africans to experience this gift of colour.

read more

As Seen On…

Fox News Channel
the New York Times
CBS News
A woman wearing a pair of colour blind glasses
A pair of colour blind glasses
Woman wearing colour blind glasses
colour blind glasses vision
man wearing colour blind glasses


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“I am 54 years old. For the first time in my life, I can see colours that I have never seen before. With the glasses on, I see browns, greens and some yellow shades that are new to me. I would recommend these glasses.”


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“My dear friend is amazed to finally see red as red and green as green. He has no more frustration when he is doing paperwork as he can see the highlight colours accordingly.”


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“All these years seeing what I thought was colourful until I put my new glasses on, unbelievable to see the bright colours you all see daily, it’s hard to describe but its the depth of colour and all the little things that I can see, brilliant.”

Neil Hawker

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“I was as sceptical as you probably are reading this, but, believe me, they have worked a treat. I see new things every day now, brown leaves show up against the green leaves and the sunset….wow.”

Mr Souter

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