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How does color vision work?

How does color vision work?

And what does this mean for people who wear sunglasses?

You aren't even thinking about it while it happens: our eyes perceive over 200 different shades of color, differentiate completely between the most detailed nuances and recognize over 20 saturation and 500 brightness levels. You can see the result: every day we assimilate millions of color stimuli – a dream-like world of colors which often leaves us speechless. But how does all this work? Why does the sky look blue or red at certain times or grey at others? And what does this have to do with the...

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Understanding vision

 

How does color vision work?

How does color vision work?

And what does this mean for people who wear sunglasses?
You aren't even thinking about it while it happens: our eyes perceive over 200 different shades of color, differentiate completely between the most detailed nuances and recognize over 20 saturation and...

more

Do progressive lenses work for hunters?

Do progressive lenses work for hunters?

Here's what your glasses can do for you when hunting.
"Progressive lenses and hunting? A contradiction in terms!" We've collected a few tips to show you that this is not a contradiction and how you can learn to love your hunting glasses.  

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How many glasses do you need?

How many glasses do you need?

Don't be overwhelmed by all the options out there!
There are new kinds of lenses for for eyeglass wearers coming onto the market all the time: lenses for use with digital devices, lenses for working with computers, lenses for driving and self-tinting...

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Can the wrong pair of glasses or bad light damage your eyes?

Can the wrong pair of glasses or bad light damage your eyes?

We'll tell you what happens when your eyes have to work too hard
If your glasses are not optimally fitted, then there's no way you can benefit from your full visual potential. This can significantly impair your quality of life. Think about it: reading the menu in a...

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